23427553466164 has 12 divisors (see below), whose sum is σ = 40998253161600. Its totient is φ = 11713766848568.

The previous prime is 23427553466129. The next prime is 23427553466201. The reversal of 23427553466164 is 46166435572432.

It is a super-2 number, since 2×23427553466164² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23427553466099 and 23427553466108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6400797 + ... + 9371515.

It is an arithmetic number, because the mean of its divisors is an integer number (3416521096800).

Almost surely, 2^{23427553466164} is an apocalyptic number.

It is an amenable number.

23427553466164 is a deficient number, since it is larger than the sum of its proper divisors (17570699695436).

23427553466164 is a wasteful number, since it uses less digits than its factorization.

23427553466164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942262 (or 4942260 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 58.

The spelling of 23427553466164 in words is "twenty-three trillion, four hundred twenty-seven billion, five hundred fifty-three million, four hundred sixty-six thousand, one hundred sixty-four".