313575642514 has 16 divisors (see below), whose sum is σ = 475822215000. Its totient is φ = 154969524864.

The previous prime is 313575642491. The next prime is 313575642533. The reversal of 313575642514 is 415246575313.

It can be written as a sum of positive squares in 4 ways, for example, as 119900835289 + 193674807225 = 346267^2 + 440085^2 .

It is a super-4 number, since 4×313575642514⁴ (a number of 47 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168904 + ... + 809740.

Almost surely, 2^313575642514 is an apocalyptic number.

313575642514 is a deficient number, since it is larger than the sum of its proper divisors (162246572486).

313575642514 is a wasteful number, since it uses less digits than its factorization.

313575642514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643677.

The product of its digits is 1512000, while the sum is 46.

The spelling of 313575642514 in words is "three hundred thirteen billion, five hundred seventy-five million, six hundred forty-two thousand, five hundred fourteen".