18205540096 has 36 divisors (see below), whose sum is σ = 36356235552. Its totient is φ = 9098694656.

The previous prime is 18205540049. The next prime is 18205540103. The reversal of 18205540096 is 69004550281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604041 + ... + 633463.

It is an arithmetic number, because the mean of its divisors is an integer number (1009895432).

Almost surely, 2^18205540096 is an apocalyptic number.

18205540096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18205540096 is a deficient number, since it is larger than the sum of its proper divisors (18150695456).

18205540096 is an equidigital number, since it uses as much as digits as its factorization.

18205540096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31856 (or 31842 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 18205540096 in words is "eighteen billion, two hundred five million, five hundred forty thousand, ninety-six".