16544520960 has 144 divisors (see below), whose sum is σ = 57642762240. Its totient is φ = 4010782720.

The previous prime is 16544520953. The next prime is 16544520961. The reversal of 16544520960 is 6902544561.

It is not an unprimeable number, because it can be changed into a prime (16544520961) 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, 153600 + ... + 238079.

It is an arithmetic number, because the mean of its divisors is an integer number (400296960).

Almost surely, 2^16544520960 is an apocalyptic number.

16544520960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16544520960 is an abundant number, since it is smaller than the sum of its proper divisors (41098241280).

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

16544520960 is a wasteful number, since it uses less digits than its factorization.

16544520960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391714 (or 391700 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 16544520960 in words is "sixteen billion, five hundred forty-four million, five hundred twenty thousand, nine hundred sixty".