313988588550564 has 48 divisors (see below), whose sum is σ = 766762483014528. Its totient is φ = 99815234416128.

The previous prime is 313988588550557. The next prime is 313988588550569. The reversal of 313988588550564 is 465055885889313.

It is a self number, because there is not a number n which added to its sum of digits gives 313988588550564.

It is not an unprimeable number, because it can be changed into a prime (313988588550569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687799887 + ... + 1687985910.

It is an arithmetic number, because the mean of its divisors is an integer number (15974218396136).

Almost surely, 2^{313988588550564} is an apocalyptic number.

It is an amenable number.

313988588550564 is an abundant number, since it is smaller than the sum of its proper divisors (452773894463964).

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

313988588550564 is a wasteful number, since it uses less digits than its factorization.

313988588550564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375786164 (or 3375786162 counting only the distinct ones).

The product of its (nonzero) digits is 4976640000, while the sum is 78.

The spelling of 313988588550564 in words is "three hundred thirteen trillion, nine hundred eighty-eight billion, five hundred eighty-eight million, five hundred fifty thousand, five hundred sixty-four".