3321640012 has 12 divisors (see below), whose sum is σ = 5814476640. Its totient is φ = 1660360976.

The previous prime is 3321639991. The next prime is 3321640027. The reversal of 3321640012 is 2100461233.

3321640012 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 2×3321640012² = 22066584738638720288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98212 + ... + 127627.

It is an arithmetic number, because the mean of its divisors is an integer number (484539720).

Almost surely, 2^3321640012 is an apocalyptic number.

It is an amenable number.

3321640012 is a deficient number, since it is larger than the sum of its proper divisors (2492836628).

3321640012 is a wasteful number, since it uses less digits than its factorization.

3321640012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229520 (or 229518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3321640012 is about 57633.6708183680. The cubic root of 3321640012 is about 1492.0527854737.

The spelling of 3321640012 in words is "three billion, three hundred twenty-one million, six hundred forty thousand, twelve".