79153906852 has 24 divisors (see below), whose sum is σ = 140290536960. Its totient is φ = 39071023680.

The previous prime is 79153906849. The next prime is 79153906879. The reversal of 79153906852 is 25860935197.

It is a junction number, because it is equal to n+sod(n) for n = 79153906793 and 79153906802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585077 + ... + 4602307.

It is an arithmetic number, because the mean of its divisors is an integer number (5845439040).

Almost surely, 2^79153906852 is an apocalyptic number.

It is an amenable number.

79153906852 is a deficient number, since it is larger than the sum of its proper divisors (61136630108).

79153906852 is a wasteful number, since it uses less digits than its factorization.

79153906852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31851 (or 31849 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 79153906852 in words is "seventy-nine billion, one hundred fifty-three million, nine hundred six thousand, eight hundred fifty-two".