23718601945 has 8 divisors (see below), whose sum is σ = 28468926144. Its totient is φ = 18970479024.

The previous prime is 23718601937. The next prime is 23718601979. The reversal of 23718601945 is 54910681732.

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

It is a cyclic number.

It is not a de Polignac number, because 23718601945 - 2³ = 23718601937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23718601895 and 23718601904.

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, 526519 + ... + 569788.

It is an arithmetic number, because the mean of its divisors is an integer number (3558615768).

It is a 1-persistent number, because it is pandigital, but 2⋅23718601945 = 47437203890 is not.

Almost surely, 2^23718601945 is an apocalyptic number.

It is an amenable number.

23718601945 is a deficient number, since it is larger than the sum of its proper divisors (4750324199).

23718601945 is a wasteful number, since it uses less digits than its factorization.

23718601945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100639.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 23718601945 in words is "twenty-three billion, seven hundred eighteen million, six hundred one thousand, nine hundred forty-five".