52633666944 has 128 divisors (see below), whose sum is σ = 160353792000. Its totient is φ = 16978567680.

The previous prime is 52633666907. The next prime is 52633666951. The reversal of 52633666944 is 44966633625.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138504 + ... + 352775.

It is an arithmetic number, because the mean of its divisors is an integer number (1252764000).

Almost surely, 2^52633666944 is an apocalyptic number.

52633666944 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52633666944 is an abundant number, since it is smaller than the sum of its proper divisors (107720125056).

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

52633666944 is a wasteful number, since it uses less digits than its factorization.

52633666944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491333 (or 491315 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 52633666944 in words is "fifty-two billion, six hundred thirty-three million, six hundred sixty-six thousand, nine hundred forty-four".