16106505656 has 32 divisors (see below), whose sum is σ = 31991682000. Its totient is φ = 7580791296.

The previous prime is 16106505601. The next prime is 16106505661. The reversal of 16106505656 is 65650560161.

It is a super-3 number, since 3×16106505656³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 313601 + ... + 361328.

Almost surely, 2^16106505656 is an apocalyptic number.

It is an amenable number.

16106505656 is a deficient number, since it is larger than the sum of its proper divisors (15885176344).

16106505656 is a wasteful number, since it uses less digits than its factorization.

16106505656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675111 (or 675107 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 16106505656 in words is "sixteen billion, one hundred six million, five hundred five thousand, six hundred fifty-six".