316238139470 has 64 divisors (see below), whose sum is σ = 642582512640. Its totient is φ = 110996995200.

The previous prime is 316238139461. The next prime is 316238139487. The reversal of 316238139470 is 74931832613.

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, 12182405 + ... + 12208335.

It is an arithmetic number, because the mean of its divisors is an integer number (10040351760).

Almost surely, 2^316238139470 is an apocalyptic number.

316238139470 is an abundant number, since it is smaller than the sum of its proper divisors (326344373170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316238139470 is a wasteful number, since it uses less digits than its factorization.

316238139470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29801.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 316238139470 in words is "three hundred sixteen billion, two hundred thirty-eight million, one hundred thirty-nine thousand, four hundred seventy".