318854812355 has 16 divisors (see below), whose sum is σ = 389994043680. Its totient is φ = 250175347968.

The previous prime is 318854812343. The next prime is 318854812433. The reversal of 318854812355 is 553218458813.

It is a cyclic number.

It is not a de Polignac number, because 318854812355 - 2⁶ = 318854812291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 318854812297 and 318854812306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469256 + ... + 926234.

It is an arithmetic number, because the mean of its divisors is an integer number (24374627730).

Almost surely, 2^318854812355 is an apocalyptic number.

318854812355 is a deficient number, since it is larger than the sum of its proper divisors (71139231325).

318854812355 is a wasteful number, since it uses less digits than its factorization.

318854812355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459670.

The product of its digits is 4608000, while the sum is 53.

The spelling of 318854812355 in words is "three hundred eighteen billion, eight hundred fifty-four million, eight hundred twelve thousand, three hundred fifty-five".