7960645756 has 24 divisors (see below), whose sum is σ = 16351598816. Its totient is φ = 3319496640.

The previous prime is 7960645747. The next prime is 7960645789. The reversal of 7960645756 is 6575460697.

It is a junction number, because it is equal to n+sod(n) for n = 7960645697 and 7960645706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840975 + ... + 3843046.

Almost surely, 2^7960645756 is an apocalyptic number.

It is an amenable number.

7960645756 is an abundant number, since it is smaller than the sum of its proper divisors (8390953060).

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

7960645756 is a wasteful number, since it uses less digits than its factorization.

7960645756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684069 (or 7684067 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 55.

The square root of 7960645756 is about 89222.4509638690. The cubic root of 7960645756 is about 1996.7150872948.

The spelling of 7960645756 in words is "seven billion, nine hundred sixty million, six hundred forty-five thousand, seven hundred fifty-six".