79257085744 has 10 divisors (see below), whose sum is σ = 153560603660. Its totient is φ = 39628542864.

The previous prime is 79257085723. The next prime is 79257085751. The reversal of 79257085744 is 44758075297.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2476783914 + ... + 2476783945.

It is an arithmetic number, because the mean of its divisors is an integer number (15356060366).

Almost surely, 2^79257085744 is an apocalyptic number.

It is an amenable number.

79257085744 is a deficient number, since it is larger than the sum of its proper divisors (74303517916).

79257085744 is a wasteful number, since it uses less digits than its factorization.

79257085744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953567867 (or 4953567861 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 79257085744 in words is "seventy-nine billion, two hundred fifty-seven million, eighty-five thousand, seven hundred forty-four".