79130168469 has 48 divisors (see below), whose sum is σ = 128267193600. Its totient is φ = 46591641600.

The previous prime is 79130168407. The next prime is 79130168519. The reversal of 79130168469 is 96486103197.

79130168469 is a `hidden beast` number, since 7 + 9 + 13 + 0 + 168 + 469 = 666.

It is not a de Polignac number, because 79130168469 - 2⁸ = 79130168213 is a prime.

It is a super-2 number, since 2×79130168469² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79130168269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 929317 + ... + 1010885.

It is an arithmetic number, because the mean of its divisors is an integer number (2672233200).

Almost surely, 2^79130168469 is an apocalyptic number.

It is an amenable number.

79130168469 is a deficient number, since it is larger than the sum of its proper divisors (49137025131).

79130168469 is a wasteful number, since it uses less digits than its factorization.

79130168469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81866 (or 81863 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 79130168469 in words is "seventy-nine billion, one hundred thirty million, one hundred sixty-eight thousand, four hundred sixty-nine".