16480172525544 has 384 divisors, whose sum is σ = 55370668953600. Its totient is φ = 4311977034240.

The previous prime is 16480172525527. The next prime is 16480172525549. The reversal of 16480172525544 is 44552527108461.

16480172525544 is a `hidden beast` number, since 1 + 6 + 4 + 8 + 0 + 1 + 72 + 5 + 25 + 544 = 666.

It is not an unprimeable number, because it can be changed into a prime (16480172525549) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 505463947 + ... + 505496549.

It is an arithmetic number, because the mean of its divisors is an integer number (144194450400).

Almost surely, 2^{16480172525544} is an apocalyptic number.

16480172525544 is a gapful number since it is divisible by the number (14) 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 16480172525544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27685334476800).

16480172525544 is an abundant number, since it is smaller than the sum of its proper divisors (38890496428056).

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

16480172525544 is a wasteful number, since it uses less digits than its factorization.

16480172525544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33245 (or 33238 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 16480172525544 in words is "sixteen trillion, four hundred eighty billion, one hundred seventy-two million, five hundred twenty-five thousand, five hundred forty-four".