6931128952 has 16 divisors (see below), whose sum is σ = 14177309400. Its totient is φ = 3150513120.

The previous prime is 6931128947. The next prime is 6931128977. The reversal of 6931128952 is 2598211396.

It is a congruent number.

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, 39381327 + ... + 39381502.

Almost surely, 2^6931128952 is an apocalyptic number.

It is an amenable number.

6931128952 is an abundant number, since it is smaller than the sum of its proper divisors (7246180448).

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

6931128952 is a wasteful number, since it uses less digits than its factorization.

6931128952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78762846 (or 78762842 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 6931128952 is about 83253.4020446012. The cubic root of 6931128952 is about 1906.6368960148.

The spelling of 6931128952 in words is "six billion, nine hundred thirty-one million, one hundred twenty-eight thousand, nine hundred fifty-two".