999964000324 has 27 divisors (see below), whose sum is σ = 1772648579037. Its totient is φ = 493575115488.

The previous prime is 999964000309. The next prime is 999964000339. The reversal of 999964000324 is 423000469999.

The square root of 999964000324 is 999982.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (999964000309) and next prime (999964000339).

It can be written as a sum of positive squares in only one way, i.e., 763145510724 + 236818489600 = 873582^2 + 486640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 157993992 + ... + 158000320.

Almost surely, 2^999964000324 is an apocalyptic number.

999964000324 is the 999982-nd square number.

It is an amenable number.

999964000324 is a deficient number, since it is larger than the sum of its proper divisors (772684578713).

999964000324 is an frugal number, since it uses more digits than its factorization.

999964000324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12820 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 999964000324 in words is "nine hundred ninety-nine billion, nine hundred sixty-four million, three hundred twenty-four", and thus it is an aban number.