18089442992001 has 8 divisors (see below), whose sum is σ = 24121882727584. Its totient is φ = 12058315958880.

The previous prime is 18089442991999. The next prime is 18089442992017. The reversal of 18089442992001 is 10029924498081.

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

It is not a de Polignac number, because 18089442992001 - 2¹ = 18089442991999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18089442992041) 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, 328143460 + ... + 328198581.

It is an arithmetic number, because the mean of its divisors is an integer number (3015235340948).

Almost surely, 2^{18089442992001} is an apocalyptic number.

It is an amenable number.

18089442992001 is a deficient number, since it is larger than the sum of its proper divisors (6032439735583).

18089442992001 is an equidigital number, since it uses as much as digits as its factorization.

18089442992001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656351231.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 18089442992001 in words is "eighteen trillion, eighty-nine billion, four hundred forty-two million, nine hundred ninety-two thousand, one".