3320545536 has 576 divisors, whose sum is σ = 12997877760. Its totient is φ = 809533440.

The previous prime is 3320545513. The next prime is 3320545549. The reversal of 3320545536 is 6355450233.

3320545536 is a `hidden beast` number, since 33 + 20 + 54 + 553 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×3320545536² = 22052045313299054592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3320545536.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9047625 + ... + 9047991.

It is an arithmetic number, because the mean of its divisors is an integer number (22565760).

Almost surely, 2^3320545536 is an apocalyptic number.

3320545536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3320545536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6498938880).

3320545536 is an abundant number, since it is smaller than the sum of its proper divisors (9677332224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320545536 is a wasteful number, since it uses less digits than its factorization.

3320545536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The square root of 3320545536 is about 57624.1749268482. The cubic root of 3320545536 is about 1491.8888909969. Note that the first 4 decimals are identical.

Adding to 3320545536 its reverse (6355450233), we get a palindrome (9675995769).

The spelling of 3320545536 in words is "three billion, three hundred twenty million, five hundred forty-five thousand, five hundred thirty-six".