313647810356 has 12 divisors (see below), whose sum is σ = 549716576640. Its totient is φ = 156585931320.

The previous prime is 313647810353. The next prime is 313647810407. The reversal of 313647810356 is 653018746313.

It is a super-2 number, since 2×313647810356² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313647810356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313647810353) by changing a digit.

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, 59490500 + ... + 59495771.

It is an arithmetic number, because the mean of its divisors is an integer number (45809714720).

Almost surely, 2^313647810356 is an apocalyptic number.

It is an amenable number.

313647810356 is a deficient number, since it is larger than the sum of its proper divisors (236068766284).

313647810356 is a wasteful number, since it uses less digits than its factorization.

313647810356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118986934 (or 118986932 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 313647810356 in words is "three hundred thirteen billion, six hundred forty-seven million, eight hundred ten thousand, three hundred fifty-six".