318671670354 has 32 divisors (see below), whose sum is σ = 658148504640. Its totient is φ = 102801690432.

The previous prime is 318671670293. The next prime is 318671670367. The reversal of 318671670354 is 453076176813.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 318671670297 and 318671670306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5637757 + ... + 5694000.

It is an arithmetic number, because the mean of its divisors is an integer number (20567140770).

Almost surely, 2^318671670354 is an apocalyptic number.

318671670354 is an abundant number, since it is smaller than the sum of its proper divisors (339476834286).

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

318671670354 is a wasteful number, since it uses less digits than its factorization.

318671670354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331914.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 318671670354 in words is "three hundred eighteen billion, six hundred seventy-one million, six hundred seventy thousand, three hundred fifty-four".