999317713361374 has 32 divisors (see below), whose sum is σ = 1653341658950016. Its totient is φ = 449223540613920.

The previous prime is 999317713361291. The next prime is 999317713361419. The reversal of 999317713361374 is 473163317713999.

It is a junction number, because it is equal to n+sod(n) for n = 999317713361297 and 999317713361306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360218709 + ... + 362982304.

It is an arithmetic number, because the mean of its divisors is an integer number (51666926842188).

Almost surely, 2^{999317713361374} is an apocalyptic number.

999317713361374 is a deficient number, since it is larger than the sum of its proper divisors (654023945588642).

999317713361374 is a wasteful number, since it uses less digits than its factorization.

999317713361374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723201720.

The product of its digits is 486091368, while the sum is 73.

The spelling of 999317713361374 in words is "nine hundred ninety-nine trillion, three hundred seventeen billion, seven hundred thirteen million, three hundred sixty-one thousand, three hundred seventy-four".