79423150051 has 64 divisors (see below), whose sum is σ = 103326769152. Its totient is φ = 59439992832.

The previous prime is 79423150031. The next prime is 79423150057. The reversal of 79423150051 is 15005132497.

It is a cyclic number.

It is not a de Polignac number, because 79423150051 - 2¹⁵ = 79423117283 is a prime.

It is a super-2 number, since 2×79423150051² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (79423150057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37164655 + ... + 37166791.

It is an arithmetic number, because the mean of its divisors is an integer number (1614480768).

Almost surely, 2^79423150051 is an apocalyptic number.

79423150051 is a deficient number, since it is larger than the sum of its proper divisors (23903619101).

79423150051 is a wasteful number, since it uses less digits than its factorization.

79423150051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 79423150051 in words is "seventy-nine billion, four hundred twenty-three million, one hundred fifty thousand, fifty-one".