16660327646622 has 64 divisors (see below), whose sum is σ = 37750302019584. Its totient is φ = 4857575516640.

The previous prime is 16660327646621. The next prime is 16660327646647. The reversal of 16660327646622 is 22664672306661.

16660327646622 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 not an unprimeable number, because it can be changed into a prime (16660327646621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43619158 + ... + 43999449.

It is an arithmetic number, because the mean of its divisors is an integer number (589848469056).

Almost surely, 2^{16660327646622} is an apocalyptic number.

16660327646622 is an abundant number, since it is smaller than the sum of its proper divisors (21089974372962).

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

16660327646622 is a wasteful number, since it uses less digits than its factorization.

16660327646622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87618733.

The product of its (nonzero) digits is 31352832, while the sum is 57.

The spelling of 16660327646622 in words is "sixteen trillion, six hundred sixty billion, three hundred twenty-seven million, six hundred forty-six thousand, six hundred twenty-two".