18110859530 has 16 divisors (see below), whose sum is σ = 33480616680. Its totient is φ = 7048550592.

The previous prime is 18110859499. The next prime is 18110859553. The reversal of 18110859530 is 3595801181.

It can be written as a sum of positive squares in 4 ways, for example, as 13621457521 + 4489402009 = 116711^2 + 67003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24473765 + ... + 24474504.

Almost surely, 2^18110859530 is an apocalyptic number.

18110859530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18110859530 is a deficient number, since it is larger than the sum of its proper divisors (15369757150).

18110859530 is a wasteful number, since it uses less digits than its factorization.

18110859530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48948313.

The product of its (nonzero) digits is 43200, while the sum is 41.

The spelling of 18110859530 in words is "eighteen billion, one hundred ten million, eight hundred fifty-nine thousand, five hundred thirty".