18160234336 has 24 divisors (see below), whose sum is σ = 36205535520. Its totient is φ = 8965177728.

The previous prime is 18160234327. The next prime is 18160234357. The reversal of 18160234336 is 63343206181.

It is a super-2 number, since 2×18160234336² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18160234295 and 18160234304.

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, 3589291 + ... + 3594346.

It is an arithmetic number, because the mean of its divisors is an integer number (1508563980).

Almost surely, 2^18160234336 is an apocalyptic number.

18160234336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18160234336 is a deficient number, since it is larger than the sum of its proper divisors (18045301184).

18160234336 is an equidigital number, since it uses as much as digits as its factorization.

18160234336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183726 (or 7183718 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 18160234336 in words is "eighteen billion, one hundred sixty million, two hundred thirty-four thousand, three hundred thirty-six".