16546849320960 has 624 divisors, whose sum is σ = 65585895298560. Its totient is φ = 3780010967040.

The previous prime is 16546849320941. The next prime is 16546849321039. The reversal of 16546849320960 is 6902394864561.

16546849320960 is a `hidden beast` number, since 1 + 6 + 5 + 4 + 68 + 493 + 20 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4117153831 + ... + 4117157849.

It is an arithmetic number, because the mean of its divisors is an integer number (105105601440).

Almost surely, 2^{16546849320960} is an apocalyptic number.

16546849320960 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 16546849320960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32792947649280).

16546849320960 is an abundant number, since it is smaller than the sum of its proper divisors (49039045977600).

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

16546849320960 is a wasteful number, since it uses less digits than its factorization.

16546849320960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252 (or 7227 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 16546849320960 in words is "sixteen trillion, five hundred forty-six billion, eight hundred forty-nine million, three hundred twenty thousand, nine hundred sixty".