7956687952 has 20 divisors (see below), whose sum is σ = 15477509376. Its totient is φ = 3962492000.

The previous prime is 7956687923. The next prime is 7956687971. The reversal of 7956687952 is 2597866597.

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, 986608 + ... + 994639.

Almost surely, 2^7956687952 is an apocalyptic number.

It is an amenable number.

7956687952 is a deficient number, since it is larger than the sum of its proper divisors (7520821424).

7956687952 is a wasteful number, since it uses less digits than its factorization.

7956687952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981506 (or 1981500 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 64.

The square root of 7956687952 is about 89200.2687888327. The cubic root of 7956687952 is about 1996.3841293460.

The spelling of 7956687952 in words is "seven billion, nine hundred fifty-six million, six hundred eighty-seven thousand, nine hundred fifty-two".