16622518960 has 40 divisors (see below), whose sum is σ = 38653280496. Its totient is φ = 6647988480.

The previous prime is 16622518933. The next prime is 16622518963. The reversal of 16622518960 is 6981522661.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 16622518960.

It is not an unprimeable number, because it can be changed into a prime (16622518963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721215 + ... + 743905.

Almost surely, 2^16622518960 is an apocalyptic number.

16622518960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16622518960 is an abundant number, since it is smaller than the sum of its proper divisors (22030761536).

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

16622518960 is a wasteful number, since it uses less digits than its factorization.

16622518960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31861 (or 31855 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 16622518960 in words is "sixteen billion, six hundred twenty-two million, five hundred eighteen thousand, nine hundred sixty".