318079590999 has 4 divisors (see below), whose sum is σ = 424106121336. Its totient is φ = 212053060664.

The previous prime is 318079590989. The next prime is 318079591079. The reversal of 318079590999 is 999095970813.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 318079590999 - 2²⁹ = 317542720087 is a prime.

It is a super-2 number, since 2×318079590999² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318079590989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53013265164 + ... + 53013265169.

It is an arithmetic number, because the mean of its divisors is an integer number (106026530334).

Almost surely, 2^318079590999 is an apocalyptic number.

318079590999 is a deficient number, since it is larger than the sum of its proper divisors (106026530337).

318079590999 is a wasteful number, since it uses less digits than its factorization.

318079590999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106026530336.

The product of its (nonzero) digits is 49601160, while the sum is 69.

The spelling of 318079590999 in words is "three hundred eighteen billion, seventy-nine million, five hundred ninety thousand, nine hundred ninety-nine".