79057368731 has 8 divisors (see below), whose sum is σ = 89026480128. Its totient is φ = 69551937000.

The previous prime is 79057368673. The next prime is 79057368739. The reversal of 79057368731 is 13786375097.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79057368731 - 2¹⁸ = 79057106587 is a prime.

It is a super-2 number, since 2×79057368731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79057368739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115919555 + ... + 115920236.

It is an arithmetic number, because the mean of its divisors is an integer number (11128310016).

Almost surely, 2^79057368731 is an apocalyptic number.

79057368731 is a deficient number, since it is larger than the sum of its proper divisors (9969111397).

79057368731 is a wasteful number, since it uses less digits than its factorization.

79057368731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231839833.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 79057368731 in words is "seventy-nine billion, fifty-seven million, three hundred sixty-eight thousand, seven hundred thirty-one".