16552622633440 has 96 divisors (see below), whose sum is σ = 41680110959424. Its totient is φ = 6190306713600.

The previous prime is 16552622633381. The next prime is 16552622633473. The reversal of 16552622633440 is 4433622625561.

16552622633440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19740019 + ... + 20561458.

It is an arithmetic number, because the mean of its divisors is an integer number (434167822494).

Almost surely, 2^{16552622633440} is an apocalyptic number.

16552622633440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16552622633440 is an abundant number, since it is smaller than the sum of its proper divisors (25127488325984).

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

16552622633440 is a wasteful number, since it uses less digits than its factorization.

16552622633440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40301660 (or 40301652 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 16552622633440 in words is "sixteen trillion, five hundred fifty-two billion, six hundred twenty-two million, six hundred thirty-three thousand, four hundred forty".