16622553023992 has 16 divisors (see below), whose sum is σ = 31830420684960. Its totient is φ = 8134440841344.

The previous prime is 16622553023963. The next prime is 16622553024079. The reversal of 16622553023992 is 29932035522661.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22104458433 + ... + 22104459184.

It is an arithmetic number, because the mean of its divisors is an integer number (1989401292810).

Almost surely, 2^{16622553023992} is an apocalyptic number.

It is an amenable number.

16622553023992 is a deficient number, since it is larger than the sum of its proper divisors (15207867660968).

16622553023992 is a wasteful number, since it uses less digits than its factorization.

16622553023992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44208917670 (or 44208917666 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 16622553023992 in words is "sixteen trillion, six hundred twenty-two billion, five hundred fifty-three million, twenty-three thousand, nine hundred ninety-two".