79168795425 has 36 divisors (see below), whose sum is σ = 141867142144. Its totient is φ = 42203397600.

The previous prime is 79168795339. The next prime is 79168795477. The reversal of 79168795425 is 52459786197.

79168795425 is a `hidden beast` number, since 7 + 9 + 1 + 6 + 87 + 9 + 542 + 5 = 666.

It is not a de Polignac number, because 79168795425 - 2⁷ = 79168795297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 400080 + ... + 564270.

Almost surely, 2^79168795425 is an apocalyptic number.

79168795425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79168795425 is a deficient number, since it is larger than the sum of its proper divisors (62698346719).

79168795425 is a wasteful number, since it uses less digits than its factorization.

79168795425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166350 (or 166342 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 63.

The spelling of 79168795425 in words is "seventy-nine billion, one hundred sixty-eight million, seven hundred ninety-five thousand, four hundred twenty-five".