16605101655656 has 32 divisors (see below), whose sum is σ = 32222765952000. Its totient is φ = 8012623528896.

The previous prime is 16605101655641. The next prime is 16605101655689. The reversal of 16605101655656 is 65655610150661.

16605101655656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16605101655598 and 16605101655607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15703136 + ... + 16727183.

It is an arithmetic number, because the mean of its divisors is an integer number (1006961436000).

Almost surely, 2^{16605101655656} is an apocalyptic number.

It is an amenable number.

16605101655656 is a deficient number, since it is larger than the sum of its proper divisors (15617664296344).

16605101655656 is a wasteful number, since it uses less digits than its factorization.

16605101655656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32432561 (or 32432557 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 16605101655656 in words is "sixteen trillion, six hundred five billion, one hundred one million, six hundred fifty-five thousand, six hundred fifty-six".