3210020545536 has 528 divisors, whose sum is σ = 10957961883648. Its totient is φ = 885676032000.

The previous prime is 3210020545493. The next prime is 3210020545547. The reversal of 3210020545536 is 6355450200123.

3210020545536 is a `hidden beast` number, since 3 + 2 + 100 + 2 + 0 + 545 + 5 + 3 + 6 = 666.

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 3210020545536.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1125926511 + ... + 1125929361.

Almost surely, 2^{3210020545536} is an apocalyptic number.

3210020545536 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 3210020545536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5478980941824).

3210020545536 is an abundant number, since it is smaller than the sum of its proper divisors (7747941338112).

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

3210020545536 is a wasteful number, since it uses less digits than its factorization.

3210020545536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 3210020545536 its reverse (6355450200123), we get a palindrome (9565470745659).

The spelling of 3210020545536 in words is "three trillion, two hundred ten billion, twenty million, five hundred forty-five thousand, five hundred thirty-six".