16673845144 has 32 divisors (see below), whose sum is σ = 34123602240. Its totient is φ = 7575018400.

The previous prime is 16673845081. The next prime is 16673845159. The reversal of 16673845144 is 44154837661.

It is a super-2 number, since 2×16673845144² (a number of 21 digits) contains 22 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, 120867 + ... + 218989.

It is an arithmetic number, because the mean of its divisors is an integer number (1066362570).

Almost surely, 2^16673845144 is an apocalyptic number.

It is an amenable number.

16673845144 is an abundant number, since it is smaller than the sum of its proper divisors (17449757096).

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

16673845144 is a wasteful number, since it uses less digits than its factorization.

16673845144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100071 (or 100067 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 16673845144 in words is "sixteen billion, six hundred seventy-three million, eight hundred forty-five thousand, one hundred forty-four".