999610932475407 has 96 divisors (see below), whose sum is σ = 1558158553281792. Its totient is φ = 568361371608576.

The previous prime is 999610932475367. The next prime is 999610932475483. The reversal of 999610932475407 is 704574239016999.

It is not a de Polignac number, because 999610932475407 - 2³² = 999606637508111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999610932475487) 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 95 ways as a sum of consecutive naturals, for example, 71589976008 + ... + 71589989970.

It is an arithmetic number, because the mean of its divisors is an integer number (16230818263352).

Almost surely, 2^{999610932475407} is an apocalyptic number.

999610932475407 is a deficient number, since it is larger than the sum of its proper divisors (558547620806385).

999610932475407 is a wasteful number, since it uses less digits than its factorization.

999610932475407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917 (or 16910 counting only the distinct ones).

The product of its (nonzero) digits is 925888320, while the sum is 75.

The spelling of 999610932475407 in words is "nine hundred ninety-nine trillion, six hundred ten billion, nine hundred thirty-two million, four hundred seventy-five thousand, four hundred seven".