316663121876 has 6 divisors (see below), whose sum is σ = 554160463290. Its totient is φ = 158331560936.

The previous prime is 316663121867. The next prime is 316663121891. The reversal of 316663121876 is 678121366613.

It can be written as a sum of positive squares in only one way, i.e., 228602559376 + 88060562500 = 478124^2 + 296750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39582890231 + ... + 39582890238.

It is an arithmetic number, because the mean of its divisors is an integer number (92360077215).

Almost surely, 2^316663121876 is an apocalyptic number.

It is an amenable number.

316663121876 is a deficient number, since it is larger than the sum of its proper divisors (237497341414).

316663121876 is a wasteful number, since it uses less digits than its factorization.

316663121876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79165780473 (or 79165780471 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The spelling of 316663121876 in words is "three hundred sixteen billion, six hundred sixty-three million, one hundred twenty-one thousand, eight hundred seventy-six".