23266135414172 has 24 divisors (see below), whose sum is σ = 48555413039616. Its totient is φ = 9537670417968.

The previous prime is 23266135414153. The next prime is 23266135414189. The reversal of 23266135414172 is 27141453166232.

It is a super-2 number, since 2×23266135414172² (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 18063769088 + ... + 18063770375.

It is an arithmetic number, because the mean of its divisors is an integer number (2023142209984).

Almost surely, 2^{23266135414172} is an apocalyptic number.

It is an amenable number.

23266135414172 is an abundant number, since it is smaller than the sum of its proper divisors (25289277625444).

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

23266135414172 is a wasteful number, since it uses less digits than its factorization.

23266135414172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36127539497 (or 36127539495 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 23266135414172 in words is "twenty-three trillion, two hundred sixty-six billion, one hundred thirty-five million, four hundred fourteen thousand, one hundred seventy-two".