79357804985935 has 64 divisors (see below), whose sum is σ = 109915166896128. Its totient is φ = 53877957120000.

The previous prime is 79357804985891. The next prime is 79357804985951. The reversal of 79357804985935 is 53958940875397.

It is not a de Polignac number, because 79357804985935 - 2²¹ = 79357802888783 is a prime.

It is a super-2 number, since 2×79357804985935² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9820291095 + ... + 9820299175.

It is an arithmetic number, because the mean of its divisors is an integer number (1717424482752).

Almost surely, 2^{79357804985935} is an apocalyptic number.

79357804985935 is a deficient number, since it is larger than the sum of its proper divisors (30557361910193).

79357804985935 is a wasteful number, since it uses less digits than its factorization.

79357804985935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856.

The product of its (nonzero) digits is 10287648000, while the sum is 82.

The spelling of 79357804985935 in words is "seventy-nine trillion, three hundred fifty-seven billion, eight hundred four million, nine hundred eighty-five thousand, nine hundred thirty-five".