79697177601 has 16 divisors (see below), whose sum is σ = 109143111168. Its totient is φ = 51691564800.

The previous prime is 79697177557. The next prime is 79697177621. The reversal of 79697177601 is 10677179697.

It is not a de Polignac number, because 79697177601 - 2¹⁵ = 79697144833 is a prime.

It is a super-3 number, since 3×79697177601³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (79697177621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545321 + ... + 2576441.

It is an arithmetic number, because the mean of its divisors is an integer number (6821444448).

Almost surely, 2^79697177601 is an apocalyptic number.

It is an amenable number.

79697177601 is a deficient number, since it is larger than the sum of its proper divisors (29445933567).

79697177601 is a wasteful number, since it uses less digits than its factorization.

79697177601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54232.

The product of its (nonzero) digits is 7001316, while the sum is 60.

The spelling of 79697177601 in words is "seventy-nine billion, six hundred ninety-seven million, one hundred seventy-seven thousand, six hundred one".