16923668606 has 32 divisors (see below), whose sum is σ = 29492563968. Its totient is φ = 7212741120.

The previous prime is 16923668599. The next prime is 16923668653. The reversal of 16923668606 is 60686632961.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337790 + ... + 384641.

It is an arithmetic number, because the mean of its divisors is an integer number (921642624).

Almost surely, 2^16923668606 is an apocalyptic number.

16923668606 is a deficient number, since it is larger than the sum of its proper divisors (12568895362).

16923668606 is a wasteful number, since it uses less digits than its factorization.

16923668606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722516.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 16923668606 in words is "sixteen billion, nine hundred twenty-three million, six hundred sixty-eight thousand, six hundred six".