23380852618218 has 16 divisors (see below), whose sum is σ = 46829377755936. Its totient is φ = 7782338786160.

The previous prime is 23380852618217. The next prime is 23380852618243. The reversal of 23380852618218 is 81281625808332.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23380852618217) 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, 2819683821 + ... + 2819692112.

It is an arithmetic number, because the mean of its divisors is an integer number (2926836109746).

Almost surely, 2^{23380852618218} is an apocalyptic number.

23380852618218 is an abundant number, since it is smaller than the sum of its proper divisors (23448525137718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23380852618218 is a wasteful number, since it uses less digits than its factorization.

23380852618218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639376629.

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 23380852618218 in words is "twenty-three trillion, three hundred eighty billion, eight hundred fifty-two million, six hundred eighteen thousand, two hundred eighteen".