16873793923 has 32 divisors (see below), whose sum is σ = 21107773440. Its totient is φ = 13162798080.

The previous prime is 16873793917. The next prime is 16873793977. The reversal of 16873793923 is 32939737861.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16873793923 - 2⁵ = 16873793891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16873793903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549915 + ... + 579787.

It is an arithmetic number, because the mean of its divisors is an integer number (659617920).

Almost surely, 2^16873793923 is an apocalyptic number.

16873793923 is a deficient number, since it is larger than the sum of its proper divisors (4233979517).

16873793923 is a wasteful number, since it uses less digits than its factorization.

16873793923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30067.

The product of its digits is 10287648, while the sum is 58.

The spelling of 16873793923 in words is "sixteen billion, eight hundred seventy-three million, seven hundred ninety-three thousand, nine hundred twenty-three".