313642261995 has 16 divisors (see below), whose sum is σ = 501872101632. Its totient is φ = 167261045600.

The previous prime is 313642261943. The next prime is 313642262027. The reversal of 313642261995 is 599162246313.

It is not a de Polignac number, because 313642261995 - 2¹⁶ = 313642196459 is a prime.

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, 750777 + ... + 1091306.

It is an arithmetic number, because the mean of its divisors is an integer number (31367006352).

Almost surely, 2^313642261995 is an apocalyptic number.

313642261995 is a deficient number, since it is larger than the sum of its proper divisors (188229839637).

313642261995 is a wasteful number, since it uses less digits than its factorization.

313642261995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853442.

The product of its digits is 2099520, while the sum is 51.

The spelling of 313642261995 in words is "three hundred thirteen billion, six hundred forty-two million, two hundred sixty-one thousand, nine hundred ninety-five".