79791532052 has 12 divisors (see below), whose sum is σ = 141204116340. Its totient is φ = 39447498816.

The previous prime is 79791532043. The next prime is 79791532057. The reversal of 79791532052 is 25023519797.

It can be written as a sum of positive squares in 2 ways, for example, as 25611521296 + 54180010756 = 160036^2 + 232766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79791532057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112066403 + ... + 112067114.

It is an arithmetic number, because the mean of its divisors is an integer number (11767009695).

Almost surely, 2^79791532052 is an apocalyptic number.

It is an amenable number.

79791532052 is a deficient number, since it is larger than the sum of its proper divisors (61412584288).

79791532052 is a wasteful number, since it uses less digits than its factorization.

79791532052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224133610 (or 224133608 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 79791532052 in words is "seventy-nine billion, seven hundred ninety-one million, five hundred thirty-two thousand, fifty-two".