52239462912 has 810 divisors, whose sum is σ = 195181669683. Its totient is φ = 13405077504.

The previous prime is 52239462889. The next prime is 52239462929. The reversal of 52239462912 is 21926493225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

52239462912 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 9 + 4 + 629 + 12 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 29479516416 + 22759946496 = 171696^2 + 150864^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=161616.

It is a super-2 number, since 2×52239462912² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1411877358 + ... + 1411877394.

Almost surely, 2^52239462912 is an apocalyptic number.

52239462912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52239462912

52239462912 is an abundant number, since it is smaller than the sum of its proper divisors (142942206771).

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

52239462912 is a wasteful number, since it uses less digits than its factorization.

52239462912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 62 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 52239462912 in words is "fifty-two billion, two hundred thirty-nine million, four hundred sixty-two thousand, nine hundred twelve".