79551395788 has 12 divisors (see below), whose sum is σ = 142977508912. Its totient is φ = 38700678960.

The previous prime is 79551395779. The next prime is 79551395801. The reversal of 79551395788 is 88759315597.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268754568 + ... + 268754863.

Almost surely, 2^79551395788 is an apocalyptic number.

It is an amenable number.

79551395788 is a deficient number, since it is larger than the sum of its proper divisors (63426113124).

79551395788 is a wasteful number, since it uses less digits than its factorization.

79551395788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537509472 (or 537509470 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 67.

The spelling of 79551395788 in words is "seventy-nine billion, five hundred fifty-one million, three hundred ninety-five thousand, seven hundred eighty-eight".