79697848592 has 10 divisors (see below), whose sum is σ = 154414581678. Its totient is φ = 39848924288.

The previous prime is 79697848567. The next prime is 79697848603. The reversal of 79697848592 is 29584879697.

It can be written as a sum of positive squares in only one way, i.e., 76350531856 + 3347316736 = 276316^2 + 57856^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490557753 + ... + 2490557784.

Almost surely, 2^79697848592 is an apocalyptic number.

It is an amenable number.

79697848592 is a deficient number, since it is larger than the sum of its proper divisors (74716733086).

79697848592 is a wasteful number, since it uses less digits than its factorization.

79697848592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981115545 (or 4981115539 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 74.

The spelling of 79697848592 in words is "seventy-nine billion, six hundred ninety-seven million, eight hundred forty-eight thousand, five hundred ninety-two".