3321565012 has 48 divisors (see below), whose sum is σ = 6023646720. Its totient is φ = 1601736192.

The previous prime is 3321565007. The next prime is 3321565061. The reversal of 3321565012 is 2105651233.

It is a super-2 number, since 2×3321565012² = 22065588257885120288, 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 15 ways as a sum of consecutive naturals, for example, 6525414 + ... + 6525922.

It is an arithmetic number, because the mean of its divisors is an integer number (125492640).

Almost surely, 2^3321565012 is an apocalyptic number.

It is an amenable number.

3321565012 is a deficient number, since it is larger than the sum of its proper divisors (2702081708).

3321565012 is a wasteful number, since it uses less digits than its factorization.

3321565012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3321565012 is about 57633.0201533808. The cubic root of 3321565012 is about 1492.0415555993.

The spelling of 3321565012 in words is "three billion, three hundred twenty-one million, five hundred sixty-five thousand, twelve".