16304081696 has 24 divisors (see below), whose sum is σ = 36684184320. Its totient is φ = 6987463488.

The previous prime is 16304081671. The next prime is 16304081711. The reversal of 16304081696 is 69618040361.

It is a happy 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, 36392816 + ... + 36393263.

It is an arithmetic number, because the mean of its divisors is an integer number (1528507680).

Almost surely, 2^16304081696 is an apocalyptic number.

16304081696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16304081696 is an abundant number, since it is smaller than the sum of its proper divisors (20380102624).

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

16304081696 is an equidigital number, since it uses as much as digits as its factorization.

16304081696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72786096 (or 72786088 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 16304081696 in words is "sixteen billion, three hundred four million, eighty-one thousand, six hundred ninety-six".