18085788941 has 8 divisors (see below), whose sum is σ = 19738790400. Its totient is φ = 16434260640.

The previous prime is 18085788937. The next prime is 18085788947. The reversal of 18085788941 is 14988758081.

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

It is a cyclic number.

It is not a de Polignac number, because 18085788941 - 2² = 18085788937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18085788947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342536 + ... + 391793.

It is an arithmetic number, because the mean of its divisors is an integer number (2467348800).

Almost surely, 2^18085788941 is an apocalyptic number.

18085788941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18085788941 is a deficient number, since it is larger than the sum of its proper divisors (1653001459).

18085788941 is a wasteful number, since it uses less digits than its factorization.

18085788941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736579.

The product of its (nonzero) digits is 5160960, while the sum is 59.

The spelling of 18085788941 in words is "eighteen billion, eighty-five million, seven hundred eighty-eight thousand, nine hundred forty-one".