16356344704 has 32 divisors (see below), whose sum is σ = 37239894000. Its totient is φ = 7009861632.

The previous prime is 16356344663. The next prime is 16356344743. The reversal of 16356344704 is 40744365361.

It is a tau number, because it is divible by the number of its divisors (32).

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, 9126529 + ... + 9128320.

Almost surely, 2^16356344704 is an apocalyptic number.

16356344704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16356344704 is an abundant number, since it is smaller than the sum of its proper divisors (20883549296).

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

16356344704 is an equidigital number, since it uses as much as digits as its factorization.

16356344704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254870 (or 18254858 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 16356344704 in words is "sixteen billion, three hundred fifty-six million, three hundred forty-four thousand, seven hundred four".