16304376543072 has 96 divisors (see below), whose sum is σ = 43721991903744. Its totient is φ = 5317650931200.

The previous prime is 16304376543071. The next prime is 16304376543109. The reversal of 16304376543072 is 27034567340361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×16304376543072² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304376543071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15466747 + ... + 16487237.

It is an arithmetic number, because the mean of its divisors is an integer number (455437415664).

Almost surely, 2^{16304376543072} is an apocalyptic number.

16304376543072 is a gapful number since it is divisible by the number (12) 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 16304376543072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21860995951872).

16304376543072 is an abundant number, since it is smaller than the sum of its proper divisors (27417615360672).

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

16304376543072 is a wasteful number, since it uses less digits than its factorization.

16304376543072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024092 (or 1024084 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 16304376543072 in words is "sixteen trillion, three hundred four billion, three hundred seventy-six million, five hundred forty-three thousand, seventy-two".