16656515152 has 40 divisors (see below), whose sum is σ = 32459502816. Its totient is φ = 8280007296.

The previous prime is 16656515093. The next prime is 16656515177. The reversal of 16656515152 is 25151565661.

It is a junction number, because it is equal to n+sod(n) for n = 16656515099 and 16656515108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110638 + ... + 2118514.

Almost surely, 2^16656515152 is an apocalyptic number.

It is an amenable number.

16656515152 is a deficient number, since it is larger than the sum of its proper divisors (15802987664).

16656515152 is a wasteful number, since it uses less digits than its factorization.

16656515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635 (or 8629 counting only the distinct ones).

The product of its digits is 270000, while the sum is 43.

The spelling of 16656515152 in words is "sixteen billion, six hundred fifty-six million, five hundred fifteen thousand, one hundred fifty-two".