999268989862999 has 8 divisors (see below), whose sum is σ = 1001612160259200. Its totient is φ = 996928069273656.

The previous prime is 999268989862961. The next prime is 999268989863021.

999268989862999 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 999268989862999 - 2²⁹ = 999268452992087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999268989863999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561562357 + ... + 563338990.

It is an arithmetic number, because the mean of its divisors is an integer number (125201520032400).

Almost surely, 2^{999268989862999} is an apocalyptic number.

999268989862999 is a deficient number, since it is larger than the sum of its proper divisors (2343170396201).

999268989862999 is a wasteful number, since it uses less digits than its factorization.

999268989862999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124903429.

The product of its digits is 3173748645888, while the sum is 112.

The spelling of 999268989862999 in words is "nine hundred ninety-nine trillion, two hundred sixty-eight billion, nine hundred eighty-nine million, eight hundred sixty-two thousand, nine hundred ninety-nine".