22737463564752 has 160 divisors (see below), whose sum is σ = 65472572880000. Its totient is φ = 7555078351872.

The previous prime is 22737463564709. The next prime is 22737463564757. The reversal of 22737463564752 is 25746536473722.

It is a happy number.

22737463564752 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 7 + 4 + 63 + 564 + 7 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22737463564752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22737463564757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184680238 + ... + 184803314.

It is an arithmetic number, because the mean of its divisors is an integer number (409203580500).

Almost surely, 2^{22737463564752} 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 22737463564752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32736286440000).

22737463564752 is an abundant number, since it is smaller than the sum of its proper divisors (42735109315248).

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

22737463564752 is a wasteful number, since it uses less digits than its factorization.

22737463564752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124450 (or 124438 counting only the distinct ones).

The product of its digits is 355622400, while the sum is 63.

The spelling of 22737463564752 in words is "twenty-two trillion, seven hundred thirty-seven billion, four hundred sixty-three million, five hundred sixty-four thousand, seven hundred fifty-two".