16645135534192 has 20 divisors (see below), whose sum is σ = 35181763743096. Its totient is φ = 7565970697280.

The previous prime is 16645135534141. The next prime is 16645135534201. The reversal of 16645135534192 is 29143553154661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47287316683 + ... + 47287317034.

Almost surely, 2^{16645135534192} is an apocalyptic number.

It is an amenable number.

16645135534192 is an abundant number, since it is smaller than the sum of its proper divisors (18536628208904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16645135534192 is a wasteful number, since it uses less digits than its factorization.

16645135534192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94574633736 (or 94574633730 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 55.

The spelling of 16645135534192 in words is "sixteen trillion, six hundred forty-five billion, one hundred thirty-five million, five hundred thirty-four thousand, one hundred ninety-two".