316491420144 has 80 divisors (see below), whose sum is σ = 853382380032. Its totient is φ = 100882915584.

The previous prime is 316491420131. The next prime is 316491420151. The reversal of 316491420144 is 441024194613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4243237 + ... + 4317179.

Almost surely, 2^316491420144 is an apocalyptic number.

It is an amenable number.

316491420144 is an abundant number, since it is smaller than the sum of its proper divisors (536890959888).

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

316491420144 is a wasteful number, since it uses less digits than its factorization.

316491420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77854 (or 77848 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 316491420144 in words is "three hundred sixteen billion, four hundred ninety-one million, four hundred twenty thousand, one hundred forty-four".