79478020592 has 20 divisors (see below), whose sum is σ = 154024751160. Its totient is φ = 39729697728.

The previous prime is 79478020591. The next prime is 79478020621. The reversal of 79478020592 is 29502087497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79478020591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511367 + ... + 648422.

It is an arithmetic number, because the mean of its divisors is an integer number (7701237558).

Almost surely, 2^79478020592 is an apocalyptic number.

It is an amenable number.

79478020592 is a deficient number, since it is larger than the sum of its proper divisors (74546730568).

79478020592 is a wasteful number, since it uses less digits than its factorization.

79478020592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164080 (or 1164074 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 79478020592 in words is "seventy-nine billion, four hundred seventy-eight million, twenty thousand, five hundred ninety-two".