79765496080 has 40 divisors (see below), whose sum is σ = 188953935192. Its totient is φ = 31304193024.

The previous prime is 79765496077. The next prime is 79765496093. The reversal of 79765496080 is 8069456797.

It can be written as a sum of positive squares in 4 ways, for example, as 10779422976 + 68986073104 = 103824^2 + 262652^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9402069 + ... + 9410548.

Almost surely, 2^79765496080 is an apocalyptic number.

It is an amenable number.

79765496080 is an abundant number, since it is smaller than the sum of its proper divisors (109188439112).

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

79765496080 is a wasteful number, since it uses less digits than its factorization.

79765496080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18812683 (or 18812677 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 79765496080 in words is "seventy-nine billion, seven hundred sixty-five million, four hundred ninety-six thousand, eighty".