52863390645 has 64 divisors (see below), whose sum is σ = 92954615040. Its totient is φ = 25493225472.

The previous prime is 52863390571. The next prime is 52863390683. The reversal of 52863390645 is 54609336825.

It is not a de Polignac number, because 52863390645 - 2¹¹ = 52863388597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7055061 + ... + 7062549.

It is an arithmetic number, because the mean of its divisors is an integer number (1452415860).

Almost surely, 2^52863390645 is an apocalyptic number.

It is an amenable number.

52863390645 is a deficient number, since it is larger than the sum of its proper divisors (40091224395).

52863390645 is a wasteful number, since it uses less digits than its factorization.

52863390645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 52863390645 in words is "fifty-two billion, eight hundred sixty-three million, three hundred ninety thousand, six hundred forty-five".