79201135761 has 24 divisors (see below), whose sum is σ = 117223697472. Its totient is φ = 47525412000.

The previous prime is 79201135753. The next prime is 79201135777. The reversal of 79201135761 is 16753110297.

It is not a de Polignac number, because 79201135761 - 2³ = 79201135753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79201135061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1043461 + ... + 1116786.

It is an arithmetic number, because the mean of its divisors is an integer number (4884320728).

Almost surely, 2^79201135761 is an apocalyptic number.

It is an amenable number.

79201135761 is a deficient number, since it is larger than the sum of its proper divisors (38022561711).

79201135761 is a wasteful number, since it uses less digits than its factorization.

79201135761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160373 (or 2160362 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 79201135761 in words is "seventy-nine billion, two hundred one million, one hundred thirty-five thousand, seven hundred sixty-one".