52263312668 has 48 divisors (see below), whose sum is σ = 109848313344. Its totient is φ = 21286359360.

The previous prime is 52263312623. The next prime is 52263312671. The reversal of 52263312668 is 86621336225.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 542048 + ... + 631143.

It is an arithmetic number, because the mean of its divisors is an integer number (2288506528).

Almost surely, 2^52263312668 is an apocalyptic number.

It is an amenable number.

52263312668 is an abundant number, since it is smaller than the sum of its proper divisors (57585000676).

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

52263312668 is a wasteful number, since it uses less digits than its factorization.

52263312668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173282 (or 1173280 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The spelling of 52263312668 in words is "fifty-two billion, two hundred sixty-three million, three hundred twelve thousand, six hundred sixty-eight".