16044273715680 has 672 divisors, whose sum is σ = 68368062873600. Its totient is φ = 3474245385216.

The previous prime is 16044273715609. The next prime is 16044273715697. The reversal of 16044273715680 is 8651737244061.

16044273715680 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 4 + 2 + 7 + 3 + 71 + 568 + 0 = 666.

16044273715680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×16044273715680² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 14996001 + ... + 16030239.

It is an arithmetic number, because the mean of its divisors is an integer number (101738188800).

Almost surely, 2^{16044273715680} is an apocalyptic number.

16044273715680 is a gapful number since it is divisible by the number (10) 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 16044273715680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34184031436800).

16044273715680 is an abundant number, since it is smaller than the sum of its proper divisors (52323789157920).

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

16044273715680 is a wasteful number, since it uses less digits than its factorization.

16044273715680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034298 (or 1034275 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 16044273715680 in words is "sixteen trillion, forty-four billion, two hundred seventy-three million, seven hundred fifteen thousand, six hundred eighty".