23717999345 has 8 divisors (see below), whose sum is σ = 29959578240. Its totient is φ = 17975746800.

The previous prime is 23717999323. The next prime is 23717999353. The reversal of 23717999345 is 54399971732.

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

It is not a de Polignac number, because 23717999345 - 2¹⁴ = 23717982961 is a prime.

It is a Curzon 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, 124831481 + ... + 124831670.

It is an arithmetic number, because the mean of its divisors is an integer number (3744947280).

Almost surely, 2^23717999345 is an apocalyptic number.

It is an amenable number.

23717999345 is a deficient number, since it is larger than the sum of its proper divisors (6241578895).

23717999345 is a wasteful number, since it uses less digits than its factorization.

23717999345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249663175.

The product of its digits is 12859560, while the sum is 59.

The spelling of 23717999345 in words is "twenty-three billion, seven hundred seventeen million, nine hundred ninety-nine thousand, three hundred forty-five".