23466756120440 has 32 divisors (see below), whose sum is σ = 53695119942000. Its totient is φ = 9227605795584.

The previous prime is 23466756120347. The next prime is 23466756120449. The reversal of 23466756120440 is 4402165766432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23466756120449) 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, 4971768005 + ... + 4971772724.

Almost surely, 2^{23466756120440} is an apocalyptic number.

23466756120440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23466756120440 is an abundant number, since it is smaller than the sum of its proper divisors (30228363821560).

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

23466756120440 is a wasteful number, since it uses less digits than its factorization.

23466756120440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943540799 (or 9943540795 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 23466756120440 in words is "twenty-three trillion, four hundred sixty-six billion, seven hundred fifty-six million, one hundred twenty thousand, four hundred forty".