23616445145 has 8 divisors (see below), whose sum is σ = 28343848320. Its totient is φ = 18890413360.

The previous prime is 23616445121. The next prime is 23616445157. The reversal of 23616445145 is 54154461632.

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

It is not a de Polignac number, because 23616445145 - 2⁸ = 23616444889 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, 304571 + ... + 374160.

It is an arithmetic number, because the mean of its divisors is an integer number (3542981040).

Almost surely, 2^23616445145 is an apocalyptic number.

It is an amenable number.

23616445145 is a deficient number, since it is larger than the sum of its proper divisors (4727403175).

23616445145 is an equidigital number, since it uses as much as digits as its factorization.

23616445145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685695.

The product of its digits is 345600, while the sum is 41.

The spelling of 23616445145 in words is "twenty-three billion, six hundred sixteen million, four hundred forty-five thousand, one hundred forty-five".