7913929912 has 32 divisors (see below), whose sum is σ = 17173094400. Its totient is φ = 3348749664.

The previous prime is 7913929853. The next prime is 7913929937. The reversal of 7913929912 is 2199293197.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7913929912.

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, 890008 + ... + 898855.

It is an arithmetic number, because the mean of its divisors is an integer number (536659200).

Almost surely, 2^7913929912 is an apocalyptic number.

It is an amenable number.

7913929912 is an abundant number, since it is smaller than the sum of its proper divisors (9259164488).

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

7913929912 is a wasteful number, since it uses less digits than its factorization.

7913929912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788955 (or 1788951 counting only the distinct ones).

The product of its digits is 551124, while the sum is 52.

The square root of 7913929912 is about 88960.2715373554. The cubic root of 7913929912 is about 1992.8016153792.

The spelling of 7913929912 in words is "seven billion, nine hundred thirteen million, nine hundred twenty-nine thousand, nine hundred twelve".