3115199664 has 60 divisors (see below), whose sum is σ = 8837690056. Its totient is φ = 1024171776.

The previous prime is 3115199657. The next prime is 3115199669. The reversal of 3115199664 is 4669915113.

3115199664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3115199669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137662 + ... + 158685.

Almost surely, 2^3115199664 is an apocalyptic number.

It is an amenable number.

3115199664 is an abundant number, since it is smaller than the sum of its proper divisors (5722490392).

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

3115199664 is a wasteful number, since it uses less digits than its factorization.

3115199664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296434 (or 296425 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 3115199664 is about 55813.9737341824. The cubic root of 3115199664 is about 1460.4789296356.

The spelling of 3115199664 in words is "three billion, one hundred fifteen million, one hundred ninety-nine thousand, six hundred sixty-four".