79041517368 has 64 divisors (see below), whose sum is σ = 218603992320. Its totient is φ = 23614617600.

The previous prime is 79041517363. The next prime is 79041517369. The reversal of 79041517368 is 86371514097.

It is a happy number.

It is a super-2 number, since 2×79041517368² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79041517368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79041517361) 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, 2089705 + ... + 2127192.

It is an arithmetic number, because the mean of its divisors is an integer number (3415687380).

Almost surely, 2^79041517368 is an apocalyptic number.

It is an amenable number.

79041517368 is an abundant number, since it is smaller than the sum of its proper divisors (139562474952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79041517368 is a wasteful number, since it uses less digits than its factorization.

79041517368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216988 (or 4216984 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 79041517368 in words is "seventy-nine billion, forty-one million, five hundred seventeen thousand, three hundred sixty-eight".