16683043172 has 12 divisors (see below), whose sum is σ = 29907406956. Its totient is φ = 8138069760.

The previous prime is 16683043159. The next prime is 16683043231. The reversal of 16683043172 is 27134038661.

It can be written as a sum of positive squares in 2 ways, for example, as 280093696 + 16402949476 = 16736^2 + 128074^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 50862773 + ... + 50863100.

It is an arithmetic number, because the mean of its divisors is an integer number (2492283913).

Almost surely, 2^16683043172 is an apocalyptic number.

It is an amenable number.

16683043172 is a deficient number, since it is larger than the sum of its proper divisors (13224363784).

16683043172 is a wasteful number, since it uses less digits than its factorization.

16683043172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101725918 (or 101725916 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 16683043172 in words is "sixteen billion, six hundred eighty-three million, forty-three thousand, one hundred seventy-two".