318741505314 has 16 divisors (see below), whose sum is σ = 665199663552. Its totient is φ = 101627726288.

The previous prime is 318741505309. The next prime is 318741505373. The reversal of 318741505314 is 413505147813.

It is a super-2 number, since 2×318741505314² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154860389 + ... + 1154860664.

It is an arithmetic number, because the mean of its divisors is an integer number (41574978972).

Almost surely, 2^318741505314 is an apocalyptic number.

318741505314 is an abundant number, since it is smaller than the sum of its proper divisors (346458158238).

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

318741505314 is a wasteful number, since it uses less digits than its factorization.

318741505314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309721081.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 318741505314 in words is "three hundred eighteen billion, seven hundred forty-one million, five hundred five thousand, three hundred fourteen".