318907013942 has 16 divisors (see below), whose sum is σ = 523351737792. Its totient is φ = 144539984520.

The previous prime is 318907013941. The next prime is 318907013983. The reversal of 318907013942 is 249310709813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318907013941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20879648 + ... + 20894915.

It is an arithmetic number, because the mean of its divisors is an integer number (32709483612).

Almost surely, 2^318907013942 is an apocalyptic number.

318907013942 is a deficient number, since it is larger than the sum of its proper divisors (204444723850).

318907013942 is a wasteful number, since it uses less digits than its factorization.

318907013942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41774923.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 318907013942 in words is "three hundred eighteen billion, nine hundred seven million, thirteen thousand, nine hundred forty-two".