79160091771 has 8 divisors (see below), whose sum is σ = 105564079440. Its totient is φ = 52764749312.

The previous prime is 79160091719. The next prime is 79160091809. The reversal of 79160091771 is 17719006197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79160091771 - 2⁶ = 79160091707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79160091771.

It is not an unprimeable number, because it can be changed into a prime (79160091701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139906 + ... + 2176583.

It is an arithmetic number, because the mean of its divisors is an integer number (13195509930).

Almost surely, 2^79160091771 is an apocalyptic number.

79160091771 is a deficient number, since it is larger than the sum of its proper divisors (26403987669).

79160091771 is a wasteful number, since it uses less digits than its factorization.

79160091771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322605.

The product of its (nonzero) digits is 166698, while the sum is 48.

The spelling of 79160091771 in words is "seventy-nine billion, one hundred sixty million, ninety-one thousand, seven hundred seventy-one".