999344785314 has 64 divisors (see below), whose sum is σ = 2062525151232. Its totient is φ = 322564420800.

The previous prime is 999344785301. The next prime is 999344785333. The reversal of 999344785314 is 413587443999.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58408749 + ... + 58425855.

It is an arithmetic number, because the mean of its divisors is an integer number (32226955488).

Almost surely, 2^999344785314 is an apocalyptic number.

999344785314 is an abundant number, since it is smaller than the sum of its proper divisors (1063180365918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999344785314 is a wasteful number, since it uses less digits than its factorization.

999344785314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18391.

The product of its digits is 117573120, while the sum is 66.

The spelling of 999344785314 in words is "nine hundred ninety-nine billion, three hundred forty-four million, seven hundred eighty-five thousand, three hundred fourteen".