16818023264 has 48 divisors (see below), whose sum is σ = 37849287168. Its totient is φ = 7206060672.

The previous prime is 16818023231. The next prime is 16818023317. The reversal of 16818023264 is 46232081861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927199 + ... + 1935905.

It is an arithmetic number, because the mean of its divisors is an integer number (788526816).

Almost surely, 2^16818023264 is an apocalyptic number.

16818023264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16818023264 is an abundant number, since it is smaller than the sum of its proper divisors (21031263904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16818023264 is an equidigital number, since it uses as much as digits as its factorization.

16818023264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17347 (or 17339 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 16818023264 in words is "sixteen billion, eight hundred eighteen million, twenty-three thousand, two hundred sixty-four".