313668046765 has 16 divisors (see below), whose sum is σ = 387182171376. Its totient is φ = 243798220800.

The previous prime is 313668046753. The next prime is 313668046787. The reversal of 313668046765 is 567640866313.

It can be written as a sum of positive squares in 8 ways, for example, as 68759852841 + 244908193924 = 262221^2 + 494882^2 .

It is not a de Polignac number, because 313668046765 - 2¹⁹ = 313667522477 is a prime.

It is a super-2 number, since 2×313668046765² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3125052 + ... + 3223861.

It is an arithmetic number, because the mean of its divisors is an integer number (24198885711).

Almost surely, 2^313668046765 is an apocalyptic number.

It is an amenable number.

313668046765 is a deficient number, since it is larger than the sum of its proper divisors (73514124611).

313668046765 is a wasteful number, since it uses less digits than its factorization.

313668046765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349200.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 313668046765 in words is "three hundred thirteen billion, six hundred sixty-eight million, forty-six thousand, seven hundred sixty-five".