316618521142 has 64 divisors (see below), whose sum is σ = 612320808960. Its totient is φ = 119163254400.

The previous prime is 316618521139. The next prime is 316618521179. The reversal of 316618521142 is 241125816613.

It is a junction number, because it is equal to n+sod(n) for n = 316618521095 and 316618521104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2599584 + ... + 2718652.

It is an arithmetic number, because the mean of its divisors is an integer number (9567512640).

Almost surely, 2^316618521142 is an apocalyptic number.

316618521142 is a deficient number, since it is larger than the sum of its proper divisors (295702287818).

316618521142 is a wasteful number, since it uses less digits than its factorization.

316618521142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119677.

The product of its digits is 69120, while the sum is 40.

The spelling of 316618521142 in words is "three hundred sixteen billion, six hundred eighteen million, five hundred twenty-one thousand, one hundred forty-two".