23719173873 has 8 divisors (see below), whose sum is σ = 31632871200. Its totient is φ = 15809129568.

The previous prime is 23719173851. The next prime is 23719173889. The reversal of 23719173873 is 37837191732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23719173873 - 2¹⁰ = 23719172849 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23719153873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898068 + ... + 924101.

It is an arithmetic number, because the mean of its divisors is an integer number (3954108900).

Almost surely, 2^23719173873 is an apocalyptic number.

It is an amenable number.

23719173873 is a deficient number, since it is larger than the sum of its proper divisors (7913697327).

23719173873 is a wasteful number, since it uses less digits than its factorization.

23719173873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826511.

The product of its digits is 1333584, while the sum is 51.

The spelling of 23719173873 in words is "twenty-three billion, seven hundred nineteen million, one hundred seventy-three thousand, eight hundred seventy-three".