999932958401 has 32 divisors (see below), whose sum is σ = 1090273968000. Its totient is φ = 911597027328.

The previous prime is 999932958377. The next prime is 999932958433. The reversal of 999932958401 is 104859239999.

It is not a de Polignac number, because 999932958401 - 2¹⁰ = 999932957377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999932958461) 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 31 ways as a sum of consecutive naturals, for example, 300368705 + ... + 300372033.

It is an arithmetic number, because the mean of its divisors is an integer number (34071061500).

Almost surely, 2^999932958401 is an apocalyptic number.

It is an amenable number.

999932958401 is a deficient number, since it is larger than the sum of its proper divisors (90341009599).

999932958401 is a wasteful number, since it uses less digits than its factorization.

999932958401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 56687040, while the sum is 68.

The spelling of 999932958401 in words is "nine hundred ninety-nine billion, nine hundred thirty-two million, nine hundred fifty-eight thousand, four hundred one".