79513626652 has 24 divisors (see below), whose sum is σ = 147572941824. Its totient is φ = 37357512192.

The previous prime is 79513626631. The next prime is 79513626653. The reversal of 79513626652 is 25662631597.

It is a self number, because there is not a number n which added to its sum of digits gives 79513626652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79513626653) 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, 905628 + ... + 989539.

It is an arithmetic number, because the mean of its divisors is an integer number (6148872576).

Almost surely, 2^79513626652 is an apocalyptic number.

It is an amenable number.

79513626652 is a deficient number, since it is larger than the sum of its proper divisors (68059315172).

79513626652 is a wasteful number, since it uses less digits than its factorization.

79513626652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895805 (or 1895803 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 52.

The spelling of 79513626652 in words is "seventy-nine billion, five hundred thirteen million, six hundred twenty-six thousand, six hundred fifty-two".