23618713144864 has 48 divisors (see below), whose sum is σ = 46927095609240. Its totient is φ = 11700725944320.

The previous prime is 23618713144849. The next prime is 23618713144913. The reversal of 23618713144864 is 46844131781632.

It can be written as a sum of positive squares in 4 ways, for example, as 23616606334864 + 2106810000 = 4859692^2 + 45900^2 .

It is a super-2 number, since 2×23618713144864² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23618713144799 and 23618713144808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245231502 + ... + 245327794.

Almost surely, 2^{23618713144864} is an apocalyptic number.

It is an amenable number.

23618713144864 is a deficient number, since it is larger than the sum of its proper divisors (23308382464376).

23618713144864 is a wasteful number, since it uses less digits than its factorization.

23618713144864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166733 (or 166725 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 58.

The spelling of 23618713144864 in words is "twenty-three trillion, six hundred eighteen billion, seven hundred thirteen million, one hundred forty-four thousand, eight hundred sixty-four".