3331997568 has 48 divisors (see below), whose sum is σ = 9588173400. Its totient is φ = 1110665472.

The previous prime is 3331997551. The next prime is 3331997597. The reversal of 3331997568 is 8657991333.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3331997568² = 22204415586315829248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445028 + ... + 1447331.

Almost surely, 2^3331997568 is an apocalyptic number.

It is an amenable number.

3331997568 is an abundant number, since it is smaller than the sum of its proper divisors (6256175832).

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

3331997568 is a wasteful number, since it uses less digits than its factorization.

3331997568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892379 (or 2892364 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 3331997568 is about 57723.4576926920. The cubic root of 3331997568 is about 1493.6020186895.

The spelling of 3331997568 in words is "three billion, three hundred thirty-one million, nine hundred ninety-seven thousand, five hundred sixty-eight".