313798582618 has 8 divisors (see below), whose sum is σ = 498385984212. Its totient is φ = 147669921216.

The previous prime is 313798582609. The next prime is 313798582621. The reversal of 313798582618 is 816285897313.

It can be written as a sum of positive squares in 2 ways, for example, as 312958568329 + 840014289 = 559427^2 + 28983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4614685005 + ... + 4614685072.

Almost surely, 2^313798582618 is an apocalyptic number.

313798582618 is a deficient number, since it is larger than the sum of its proper divisors (184587401594).

313798582618 is a wasteful number, since it uses less digits than its factorization.

313798582618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229370096.

The product of its digits is 17418240, while the sum is 61.

The spelling of 313798582618 in words is "three hundred thirteen billion, seven hundred ninety-eight million, five hundred eighty-two thousand, six hundred eighteen".