52338418722 has 18 divisors (see below), whose sum is σ = 113402010267. Its totient is φ = 17445816036.

The previous prime is 52338418703. The next prime is 52338418739. The reversal of 52338418722 is 22781483325.

52338418722 is a `hidden beast` number, since 523 + 3 + 8 + 41 + 87 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26169209361 + 26169209361 = 161769^2 + 161769^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=161769.

It is a super-2 number, since 2×52338418722² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 943653 + ... + 997575.

Almost surely, 2^52338418722 is an apocalyptic number.

52338418722 is an abundant number, since it is smaller than the sum of its proper divisors (61063591545).

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

52338418722 is an frugal number, since it uses more digits than its factorization.

52338418722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107854 (or 53928 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 52338418722 in words is "fifty-two billion, three hundred thirty-eight million, four hundred eighteen thousand, seven hundred twenty-two".