313704837648 has 240 divisors, whose sum is σ = 942871438080. Its totient is φ = 97014288384.

The previous prime is 313704837643. The next prime is 313704837659. The reversal of 313704837648 is 846738407313.

313704837648 is a `hidden beast` number, since 31 + 3 + 70 + 483 + 7 + 64 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 313704837594 and 313704837603.

It is not an unprimeable number, because it can be changed into a prime (313704837643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192811011 + ... + 192812637.

It is an arithmetic number, because the mean of its divisors is an integer number (3928630992).

Almost surely, 2^313704837648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313704837648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471435719040).

313704837648 is an abundant number, since it is smaller than the sum of its proper divisors (629166600432).

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

313704837648 is a wasteful number, since it uses less digits than its factorization.

313704837648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 313704837648 in words is "three hundred thirteen billion, seven hundred four million, eight hundred thirty-seven thousand, six hundred forty-eight".