52630407128 has 16 divisors (see below), whose sum is σ = 106272937680. Its totient is φ = 24290957088.

The previous prime is 52630407103. The next prime is 52630407143. The reversal of 52630407128 is 82170403625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52630407091 and 52630407100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253030700 + ... + 253030907.

It is an arithmetic number, because the mean of its divisors is an integer number (6642058605).

Almost surely, 2^52630407128 is an apocalyptic number.

It is an amenable number.

52630407128 is an abundant number, since it is smaller than the sum of its proper divisors (53642530552).

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

52630407128 is a wasteful number, since it uses less digits than its factorization.

52630407128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506061626 (or 506061622 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 52630407128 in words is "fifty-two billion, six hundred thirty million, four hundred seven thousand, one hundred twenty-eight".