79612127325 has 72 divisors (see below), whose sum is σ = 144365045760. Its totient is φ = 41934729600.

The previous prime is 79612127293. The next prime is 79612127327. The reversal of 79612127325 is 52372121697.

It is a happy number.

79612127325 is a `hidden beast` number, since 7 + 9 + 612 + 1 + 2 + 7 + 3 + 25 = 666.

It is not a de Polignac number, because 79612127325 - 2⁵ = 79612127293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79612127327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9010660 + ... + 9019490.

It is an arithmetic number, because the mean of its divisors is an integer number (2005070080).

Almost surely, 2^79612127325 is an apocalyptic number.

79612127325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79612127325 is a deficient number, since it is larger than the sum of its proper divisors (64752918435).

79612127325 is a wasteful number, since it uses less digits than its factorization.

79612127325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339 (or 9331 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The spelling of 79612127325 in words is "seventy-nine billion, six hundred twelve million, one hundred twenty-seven thousand, three hundred twenty-five".