23053536374456 has 128 divisors (see below), whose sum is σ = 52885927987200. Its totient is φ = 9196014551040.

The previous prime is 23053536374443. The next prime is 23053536374459. The reversal of 23053536374456 is 65447363535032.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053536374459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121707101 + ... + 121896371.

It is an arithmetic number, because the mean of its divisors is an integer number (413171312400).

Almost surely, 2^{23053536374456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23053536374456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26442963993600).

23053536374456 is an abundant number, since it is smaller than the sum of its proper divisors (29832391612744).

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

23053536374456 is a wasteful number, since it uses less digits than its factorization.

23053536374456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190717 (or 190713 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 56.

The spelling of 23053536374456 in words is "twenty-three trillion, fifty-three billion, five hundred thirty-six million, three hundred seventy-four thousand, four hundred fifty-six".