999940001199992 has 16 divisors (see below), whose sum is σ = 1874925001500000. Its totient is φ = 499960000999992.

The previous prime is 999940001199989. The next prime is 999940001200003. The reversal of 999940001199992 is 299991100049999.

The cubic root of 999940001199992 is 99998.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19999175009 + ... + 19999225007.

It is an arithmetic number, because the mean of its divisors is an integer number (117182812593750).

Almost surely, 2^{999940001199992} is an apocalyptic number.

It is an amenable number.

999940001199992 is a deficient number, since it is larger than the sum of its proper divisors (874985000300008).

999940001199992 is an frugal number, since it uses more digits than its factorization.

999940001199992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150003 (or 50001 counting only the distinct ones).

The product of its (nonzero) digits is 344373768, while the sum is 80.

The spelling of 999940001199992 in words is "nine hundred ninety-nine trillion, nine hundred forty billion, one million, one hundred ninety-nine thousand, nine hundred ninety-two".