18052849185 has 64 divisors (see below), whose sum is σ = 35136405504. Its totient is φ = 7726464000.

The previous prime is 18052849147. The next prime is 18052849193. The reversal of 18052849185 is 58194825081.

It is not a de Polignac number, because 18052849185 - 2¹⁴ = 18052832801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 314460 + ... + 367410.

It is an arithmetic number, because the mean of its divisors is an integer number (549006336).

Almost surely, 2^18052849185 is an apocalyptic number.

18052849185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18052849185 is a deficient number, since it is larger than the sum of its proper divisors (17083556319).

18052849185 is a wasteful number, since it uses less digits than its factorization.

18052849185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53174.

The product of its (nonzero) digits is 921600, while the sum is 51.

The spelling of 18052849185 in words is "eighteen billion, fifty-two million, eight hundred forty-nine thousand, one hundred eighty-five".