317457457146 has 20 divisors (see below), whose sum is σ = 711339858042. Its totient is φ = 105819152328.

The previous prime is 317457457103. The next prime is 317457457147. The reversal of 317457457146 is 641754754713.

317457457146 is a `hidden beast` number, since 3 + 1 + 7 + 4 + 574 + 57 + 14 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 199104256521 + 118353200625 = 446211^2 + 344025^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 317457457092 and 317457457101.

It is not an unprimeable number, because it can be changed into a prime (317457457147) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 979806805 + ... + 979807128.

Almost surely, 2^317457457146 is an apocalyptic number.

317457457146 is an abundant number, since it is smaller than the sum of its proper divisors (393882400896).

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

317457457146 is a wasteful number, since it uses less digits than its factorization.

317457457146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959613947 (or 1959613938 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 317457457146 in words is "three hundred seventeen billion, four hundred fifty-seven million, four hundred fifty-seven thousand, one hundred forty-six".