313481401680 has 160 divisors (see below), whose sum is σ = 1046755860480. Its totient is φ = 77381061120.

The previous prime is 313481401663. The next prime is 313481401691. The reversal of 313481401680 is 86104184313.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 744850 + ... + 1087089.

It is an arithmetic number, because the mean of its divisors is an integer number (6542224128).

Almost surely, 2^313481401680 is an apocalyptic number.

313481401680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313481401680 is an abundant number, since it is smaller than the sum of its proper divisors (733274458800).

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

313481401680 is a wasteful number, since it uses less digits than its factorization.

313481401680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832009 (or 1832003 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

Adding to 313481401680 its reverse (86104184313), we get a palindrome (399585585993).

The spelling of 313481401680 in words is "three hundred thirteen billion, four hundred eighty-one million, four hundred one thousand, six hundred eighty".