316146447057 has 16 divisors (see below), whose sum is σ = 481762831232. Its totient is φ = 180649163520.

The previous prime is 316146447041. The next prime is 316146447079. The reversal of 316146447057 is 750744641613.

It is not a de Polignac number, because 316146447057 - 2⁴ = 316146447041 is a prime.

It is a super-2 number, since 2×316146447057² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316146446997 and 316146447015.

It is not an unprimeable number, because it can be changed into a prime (316146447157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450807 + ... + 914067.

It is an arithmetic number, because the mean of its divisors is an integer number (30110176952).

Almost surely, 2^316146447057 is an apocalyptic number.

It is an amenable number.

316146447057 is a deficient number, since it is larger than the sum of its proper divisors (165616384175).

316146447057 is a wasteful number, since it uses less digits than its factorization.

316146447057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495768.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 316146447057 in words is "three hundred sixteen billion, one hundred forty-six million, four hundred forty-seven thousand, fifty-seven".