79550796771 has 12 divisors (see below), whose sum is σ = 114966986472. Its totient is φ = 53006042976.

The previous prime is 79550796701. The next prime is 79550796781. The reversal of 79550796771 is 17769705597.

79550796771 is a `hidden beast` number, since 7 + 9 + 550 + 7 + 9 + 6 + 7 + 71 = 666.

It is not a de Polignac number, because 79550796771 - 2¹⁵ = 79550764003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79550796699 and 79550796708.

It is not an unprimeable number, because it can be changed into a prime (79550796701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2300346 + ... + 2334671.

It is an arithmetic number, because the mean of its divisors is an integer number (9580582206).

Almost surely, 2^79550796771 is an apocalyptic number.

79550796771 is a deficient number, since it is larger than the sum of its proper divisors (35416189701).

79550796771 is a wasteful number, since it uses less digits than its factorization.

79550796771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636930 (or 4636927 counting only the distinct ones).

The product of its (nonzero) digits is 29172150, while the sum is 63.

The spelling of 79550796771 in words is "seventy-nine billion, five hundred fifty million, seven hundred ninety-six thousand, seven hundred seventy-one".