316545655625 has 40 divisors (see below), whose sum is σ = 407671128480. Its totient is φ = 245564928000.

The previous prime is 316545655553. The next prime is 316545655633. The reversal of 316545655625 is 526556545613.

It is a happy number.

It is not a de Polignac number, because 316545655625 - 2²² = 316541461321 is a prime.

It is a super-2 number, since 2×316545655625² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3693257 + ... + 3777993.

It is an arithmetic number, because the mean of its divisors is an integer number (10191778212).

Almost surely, 2^316545655625 is an apocalyptic number.

It is an amenable number.

316545655625 is a deficient number, since it is larger than the sum of its proper divisors (91125472855).

316545655625 is an equidigital number, since it uses as much as digits as its factorization.

316545655625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84939 (or 84924 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 53.

The spelling of 316545655625 in words is "three hundred sixteen billion, five hundred forty-five million, six hundred fifty-five thousand, six hundred twenty-five".