79351728268 has 24 divisors (see below), whose sum is σ = 146710468800. Its totient is φ = 37492670208.

The previous prime is 79351728229. The next prime is 79351728271. The reversal of 79351728268 is 86282715397.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271853 + ... + 7282756.

It is an arithmetic number, because the mean of its divisors is an integer number (6112936200).

Almost surely, 2^79351728268 is an apocalyptic number.

It is an amenable number.

79351728268 is a deficient number, since it is larger than the sum of its proper divisors (67358740532).

79351728268 is a wasteful number, since it uses less digits than its factorization.

79351728268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14554689 (or 14554687 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The spelling of 79351728268 in words is "seventy-nine billion, three hundred fifty-one million, seven hundred twenty-eight thousand, two hundred sixty-eight".