16622702065656 has 48 divisors (see below), whose sum is σ = 45093260005560. Its totient is φ = 5531861684160.

The previous prime is 16622702065633. The next prime is 16622702065657. The reversal of 16622702065656 is 65656020722661.

16622702065656 is a `hidden beast` number, since 1 + 6 + 6 + 2 + 2 + 70 + 2 + 0 + 6 + 565 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622702065657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188268150 + ... + 188356421.

Almost surely, 2^{16622702065656} is an apocalyptic number.

It is an amenable number.

16622702065656 is an abundant number, since it is smaller than the sum of its proper divisors (28470557939904).

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

16622702065656 is a wasteful number, since it uses less digits than its factorization.

16622702065656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376625196 (or 376625189 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 16622702065656 in words is "sixteen trillion, six hundred twenty-two billion, seven hundred two million, sixty-five thousand, six hundred fifty-six".