79056271858 has 16 divisors (see below), whose sum is σ = 123959208960. Its totient is φ = 37768816800.

The previous prime is 79056271837. The next prime is 79056272023. The reversal of 79056271858 is 85817265097.

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, 8065363 + ... + 8075158.

It is an arithmetic number, because the mean of its divisors is an integer number (7747450560).

Almost surely, 2^79056271858 is an apocalyptic number.

79056271858 is a deficient number, since it is larger than the sum of its proper divisors (44902937102).

79056271858 is a wasteful number, since it uses less digits than its factorization.

79056271858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140633.

The product of its (nonzero) digits is 8467200, while the sum is 58.

The spelling of 79056271858 in words is "seventy-nine billion, fifty-six million, two hundred seventy-one thousand, eight hundred fifty-eight".