316855468377 has 24 divisors (see below), whose sum is σ = 526271987904. Its totient is φ = 179949462624.

The previous prime is 316855468373. The next prime is 316855468379. The reversal of 316855468377 is 773864558613.

It is a happy number.

316855468377 is a `hidden beast` number, since 3 + 1 + 6 + 8 + 5 + 546 + 83 + 7 + 7 = 666.

It is not a de Polignac number, because 316855468377 - 2² = 316855468373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (316855468373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15417498 + ... + 15438035.

It is an arithmetic number, because the mean of its divisors is an integer number (21927999496).

Almost surely, 2^316855468377 is an apocalyptic number.

It is an amenable number.

316855468377 is a deficient number, since it is larger than the sum of its proper divisors (209416519527).

316855468377 is a wasteful number, since it uses less digits than its factorization.

316855468377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30855709 (or 30855706 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 63.

The spelling of 316855468377 in words is "three hundred sixteen billion, eight hundred fifty-five million, four hundred sixty-eight thousand, three hundred seventy-seven".