318625278652 has 12 divisors (see below), whose sum is σ = 586941302920. Its totient is φ = 150927763536.

The previous prime is 318625278641. The next prime is 318625278689. The reversal of 318625278652 is 256872526813.

It is a junction number, because it is equal to n+sod(n) for n = 318625278593 and 318625278602.

It is a congruent number.

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, 2096218863 + ... + 2096219014.

Almost surely, 2^318625278652 is an apocalyptic number.

It is an amenable number.

318625278652 is a deficient number, since it is larger than the sum of its proper divisors (268316024268).

318625278652 is a wasteful number, since it uses less digits than its factorization.

318625278652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192437900 (or 4192437898 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 55.

The spelling of 318625278652 in words is "three hundred eighteen billion, six hundred twenty-five million, two hundred seventy-eight thousand, six hundred fifty-two".