79995009052 has 24 divisors (see below), whose sum is σ = 165506916960. Its totient is φ = 33101382720.

The previous prime is 79995009041. The next prime is 79995009071. The reversal of 79995009052 is 25090059997.

It is a junction number, because it is equal to n+sod(n) for n = 79995008984 and 79995009002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49257199 + ... + 49258822.

It is an arithmetic number, because the mean of its divisors is an integer number (6896121540).

Almost surely, 2^79995009052 is an apocalyptic number.

It is an amenable number.

79995009052 is an abundant number, since it is smaller than the sum of its proper divisors (85511907908).

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

79995009052 is a wasteful number, since it uses less digits than its factorization.

79995009052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98516061 (or 98516059 counting only the distinct ones).

The product of its (nonzero) digits is 2296350, while the sum is 55.

The spelling of 79995009052 in words is "seventy-nine billion, nine hundred ninety-five million, nine thousand, fifty-two".