713280323638 has 32 divisors (see below), whose sum is σ = 1107774600192. Its totient is φ = 344093248800.

The previous prime is 713280323617. The next prime is 713280323671. The reversal of 713280323638 is 836323082317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29605545 + ... + 29629627.

It is an arithmetic number, because the mean of its divisors is an integer number (34617956256).

Almost surely, 2^713280323638 is an apocalyptic number.

713280323638 is a deficient number, since it is larger than the sum of its proper divisors (394494276554).

713280323638 is a wasteful number, since it uses less digits than its factorization.

713280323638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25540.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 713280323638 in words is "seven hundred thirteen billion, two hundred eighty million, three hundred twenty-three thousand, six hundred thirty-eight".