16304634461056 has 128 divisors (see below), whose sum is σ = 34918442919360. Its totient is φ = 7556278026240.

The previous prime is 16304634461047. The next prime is 16304634461077. The reversal of 16304634461056 is 65016443640361.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×16304634461056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40366210 + ... + 40768126.

Almost surely, 2^{16304634461056} is an apocalyptic number.

16304634461056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16304634461056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17459221459680).

16304634461056 is an abundant number, since it is smaller than the sum of its proper divisors (18613808458304).

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

16304634461056 is a wasteful number, since it uses less digits than its factorization.

16304634461056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402232 (or 402220 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 16304634461056 in words is "sixteen trillion, three hundred four billion, six hundred thirty-four million, four hundred sixty-one thousand, fifty-six".