18127051053 has 32 divisors (see below), whose sum is σ = 24713500032. Its totient is φ = 11816448000.

The previous prime is 18127051049. The next prime is 18127051069. The reversal of 18127051053 is 35015072181.

It is not a de Polignac number, because 18127051053 - 2² = 18127051049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18127051253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11537758 + ... + 11539328.

It is an arithmetic number, because the mean of its divisors is an integer number (772296876).

Almost surely, 2^18127051053 is an apocalyptic number.

It is an amenable number.

18127051053 is a deficient number, since it is larger than the sum of its proper divisors (6586448979).

18127051053 is a wasteful number, since it uses less digits than its factorization.

18127051053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 18127051053 in words is "eighteen billion, one hundred twenty-seven million, fifty-one thousand, fifty-three".