3366646500 has 192 divisors, whose sum is σ = 11566743552. Its totient is φ = 744624000.

The previous prime is 3366646487. The next prime is 3366646501. The reversal of 3366646500 is 56466633.

It is a happy number.

3366646500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3366646500² = 22668617311924500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3366646501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320329 + ... + 330671.

It is an arithmetic number, because the mean of its divisors is an integer number (60243456).

Almost surely, 2^3366646500 is an apocalyptic number.

3366646500 is a gapful number since it is divisible by the number (30) 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 3366646500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5783371776).

3366646500 is an abundant number, since it is smaller than the sum of its proper divisors (8200097052).

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

3366646500 is a wasteful number, since it uses less digits than its factorization.

3366646500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403 (or 10391 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 3366646500 is about 58022.8101697944. The cubic root of 3366646500 is about 1498.7614220090.

The spelling of 3366646500 in words is "three billion, three hundred sixty-six million, six hundred forty-six thousand, five hundred".