316639889708 has 24 divisors (see below), whose sum is σ = 554945452992. Its totient is φ = 158084226704.

The previous prime is 316639889693. The next prime is 316639889717. The reversal of 316639889708 is 807988936613.

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, 7439135 + ... + 7481577.

It is an arithmetic number, because the mean of its divisors is an integer number (23122727208).

Almost surely, 2^316639889708 is an apocalyptic number.

It is an amenable number.

316639889708 is a deficient number, since it is larger than the sum of its proper divisors (238305563284).

316639889708 is a wasteful number, since it uses less digits than its factorization.

316639889708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45181 (or 45179 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 316639889708 in words is "three hundred sixteen billion, six hundred thirty-nine million, eight hundred eighty-nine thousand, seven hundred eight".