16656155156 has 12 divisors (see below), whose sum is σ = 29377786368. Its totient is φ = 8262501912.

The previous prime is 16656155147. The next prime is 16656155183. The reversal of 16656155156 is 65155165661.

It is a self number, because there is not a number n which added to its sum of digits gives 16656155156.

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 3 ways as a sum of consecutive naturals, for example, 16393346 + ... + 16394361.

It is an arithmetic number, because the mean of its divisors is an integer number (2448148864).

Almost surely, 2^16656155156 is an apocalyptic number.

It is an amenable number.

16656155156 is a deficient number, since it is larger than the sum of its proper divisors (12721631212).

16656155156 is a wasteful number, since it uses less digits than its factorization.

16656155156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32787838 (or 32787836 counting only the distinct ones).

The product of its digits is 810000, while the sum is 47.

The spelling of 16656155156 in words is "sixteen billion, six hundred fifty-six million, one hundred fifty-five thousand, one hundred fifty-six".