713117520644 has 12 divisors (see below), whose sum is σ = 1251490948764. Its totient is φ = 355548678144.

The previous prime is 713117520629. The next prime is 713117520697. The reversal of 713117520644 is 446025711317.

It can be written as a sum of positive squares in 2 ways, for example, as 262994608900 + 450122911744 = 512830^2 + 670912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252518957 + ... + 252521780.

It is an arithmetic number, because the mean of its divisors is an integer number (104290912397).

Almost surely, 2^713117520644 is an apocalyptic number.

It is an amenable number.

713117520644 is a deficient number, since it is larger than the sum of its proper divisors (538373428120).

713117520644 is a wasteful number, since it uses less digits than its factorization.

713117520644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505041094 (or 505041092 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 713117520644 in words is "seven hundred thirteen billion, one hundred seventeen million, five hundred twenty thousand, six hundred forty-four".