713321613126 has 24 divisors (see below), whose sum is σ = 1545574693104. Its totient is φ = 237767020080.

The previous prime is 713321613073. The next prime is 713321613167. The reversal of 713321613126 is 621316123317.

713321613126 is a `hidden beast` number, since 7 + 1 + 3 + 3 + 21 + 613 + 12 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91960 + ... + 1197956.

It is an arithmetic number, because the mean of its divisors is an integer number (64398945546).

Almost surely, 2^713321613126 is an apocalyptic number.

713321613126 is an abundant number, since it is smaller than the sum of its proper divisors (832253079978).

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

713321613126 is a wasteful number, since it uses less digits than its factorization.

713321613126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141836 (or 1141833 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The spelling of 713321613126 in words is "seven hundred thirteen billion, three hundred twenty-one million, six hundred thirteen thousand, one hundred twenty-six".