18013653150 has 48 divisors (see below), whose sum is σ = 44759800368. Its totient is φ = 4794400000.

The previous prime is 18013653139. The next prime is 18013653173. The reversal of 18013653150 is 5135631081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37101 + ... + 193400.

It is an arithmetic number, because the mean of its divisors is an integer number (932495841).

Almost surely, 2^18013653150 is an apocalyptic number.

18013653150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18013653150 is an abundant number, since it is smaller than the sum of its proper divisors (26746147218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18013653150 is a wasteful number, since it uses less digits than its factorization.

18013653150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231037 (or 231032 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 18013653150 in words is "eighteen billion, thirteen million, six hundred fifty-three thousand, one hundred fifty".