18830085121 has 8 divisors (see below), whose sum is σ = 18855900000. Its totient is φ = 18804289920.

The previous prime is 18830085107. The next prime is 18830085161. The reversal of 18830085121 is 12158003881.

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 18830085121 - 2¹⁹ = 18829560833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18830085101) 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, 3068226 + ... + 3074356.

It is an arithmetic number, because the mean of its divisors is an integer number (2356987500).

Almost surely, 2^18830085121 is an apocalyptic number.

It is an amenable number.

18830085121 is a deficient number, since it is larger than the sum of its proper divisors (25814879).

18830085121 is a wasteful number, since it uses less digits than its factorization.

18830085121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839.

The product of its (nonzero) digits is 15360, while the sum is 37.

The spelling of 18830085121 in words is "eighteen billion, eight hundred thirty million, eighty-five thousand, one hundred twenty-one".