23266661370444 has 108 divisors (see below), whose sum is σ = 62489103778192. Its totient is φ = 7296743044800.

The previous prime is 23266661370443. The next prime is 23266661370479. The reversal of 23266661370444 is 44407316666232.

It is a super-2 number, since 2×23266661370444² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23266661370443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8852512 + ... + 11175879.

Almost surely, 2^{23266661370444} is an apocalyptic number.

It is an amenable number.

23266661370444 is an abundant number, since it is smaller than the sum of its proper divisors (39222442407748).

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

23266661370444 is a wasteful number, since it uses less digits than its factorization.

23266661370444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20028508 (or 20028480 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 54.

The spelling of 23266661370444 in words is "twenty-three trillion, two hundred sixty-six billion, six hundred sixty-one million, three hundred seventy thousand, four hundred forty-four".