313736113521648 has 120 divisors (see below), whose sum is σ = 904600449106848. Its totient is φ = 101431267462656.

The previous prime is 313736113521643. The next prime is 313736113521689. The reversal of 313736113521648 is 846125311637313.

313736113521648 is a `hidden beast` number, since 3 + 1 + 3 + 7 + 3 + 61 + 13 + 521 + 6 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 313736113521594 and 313736113521603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313736113521643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91188636 + ... + 94566587.

Almost surely, 2^{313736113521648} is an apocalyptic number.

It is an amenable number.

313736113521648 is an abundant number, since it is smaller than the sum of its proper divisors (590864335585200).

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

313736113521648 is a wasteful number, since it uses less digits than its factorization.

313736113521648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185755591 (or 185755582 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 313736113521648 in words is "three hundred thirteen trillion, seven hundred thirty-six billion, one hundred thirteen million, five hundred twenty-one thousand, six hundred forty-eight".