313649412769 has 32 divisors (see below), whose sum is σ = 414106214400. Its totient is φ = 229992080640.

The previous prime is 313649412737. The next prime is 313649412889. The reversal of 313649412769 is 967214946313.

It is not a de Polignac number, because 313649412769 - 2⁵ = 313649412737 is a prime.

It is a super-2 number, since 2×313649412769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313649412709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12316752 + ... + 12342190.

It is an arithmetic number, because the mean of its divisors is an integer number (12940819200).

Almost surely, 2^313649412769 is an apocalyptic number.

It is an amenable number.

313649412769 is a deficient number, since it is larger than the sum of its proper divisors (100456801631).

313649412769 is a wasteful number, since it uses less digits than its factorization.

313649412769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893.

The product of its digits is 5878656, while the sum is 55.

The spelling of 313649412769 in words is "three hundred thirteen billion, six hundred forty-nine million, four hundred twelve thousand, seven hundred sixty-nine".