316256056505430 has 64 divisors (see below), whose sum is σ = 767229815731968. Its totient is φ = 83424447497600.

The previous prime is 316256056505401. The next prime is 316256056505443. The reversal of 316256056505430 is 34505650652613.

It is a Curzon number.

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, 69932121 + ... + 74316980.

It is an arithmetic number, because the mean of its divisors is an integer number (11987965870812).

Almost surely, 2^{316256056505430} is an apocalyptic number.

316256056505430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316256056505430 is an abundant number, since it is smaller than the sum of its proper divisors (450973759226538).

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

316256056505430 is a wasteful number, since it uses less digits than its factorization.

316256056505430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144249901.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 316256056505430 in words is "three hundred sixteen trillion, two hundred fifty-six billion, fifty-six million, five hundred five thousand, four hundred thirty".