18340930275 has 48 divisors (see below), whose sum is σ = 30871000320. Its totient is φ = 9605635200.

The previous prime is 18340930247. The next prime is 18340930297. The reversal of 18340930275 is 57203904381.

It is not a de Polignac number, because 18340930275 - 2⁵ = 18340930243 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5764185 + ... + 5767365.

It is an arithmetic number, because the mean of its divisors is an integer number (643145840).

Almost surely, 2^18340930275 is an apocalyptic number.

18340930275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18340930275 is a deficient number, since it is larger than the sum of its proper divisors (12530070045).

18340930275 is a wasteful number, since it uses less digits than its factorization.

18340930275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4551 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 18340930275 in words is "eighteen billion, three hundred forty million, nine hundred thirty thousand, two hundred seventy-five".