318856680022 has 16 divisors (see below), whose sum is σ = 508496628960. Its totient is φ = 149619376192.

The previous prime is 318856680011. The next prime is 318856680061. The reversal of 318856680022 is 220086658813.

It is a congruent number.

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, 65390647 + ... + 65395522.

It is an arithmetic number, because the mean of its divisors is an integer number (31781039310).

Almost surely, 2^318856680022 is an apocalyptic number.

318856680022 is a deficient number, since it is larger than the sum of its proper divisors (189639948938).

318856680022 is a wasteful number, since it uses less digits than its factorization.

318856680022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130786247.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 318856680022 in words is "three hundred eighteen billion, eight hundred fifty-six million, six hundred eighty thousand, twenty-two".