7957240716 has 24 divisors (see below), whose sum is σ = 18678078720. Its totient is φ = 2636530192.

The previous prime is 7957240699. The next prime is 7957240727. The reversal of 7957240716 is 6170427597.

It is a happy 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, 1983336 + ... + 1987343.

It is an arithmetic number, because the mean of its divisors is an integer number (778253280).

Almost surely, 2^7957240716 is an apocalyptic number.

It is an amenable number.

7957240716 is an abundant number, since it is smaller than the sum of its proper divisors (10720838004).

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

7957240716 is a wasteful number, since it uses less digits than its factorization.

7957240716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970853 (or 3970851 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The square root of 7957240716 is about 89203.3671785993. The cubic root of 7957240716 is about 1996.4303589552.

The spelling of 7957240716 in words is "seven billion, nine hundred fifty-seven million, two hundred forty thousand, seven hundred sixteen".