52617682639 has 2 divisors, whose sum is σ = 52617682640. Its totient is φ = 52617682638.

The previous prime is 52617682619. The next prime is 52617682669. The reversal of 52617682639 is 93628671625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52617682639 - 2⁷ = 52617682511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52617682639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52617682609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26308841319 + 26308841320.

It is an arithmetic number, because the mean of its divisors is an integer number (26308841320).

Almost surely, 2^52617682639 is an apocalyptic number.

52617682639 is a deficient number, since it is larger than the sum of its proper divisors (1).

52617682639 is an equidigital number, since it uses as much as digits as its factorization.

52617682639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The spelling of 52617682639 in words is "fifty-two billion, six hundred seventeen million, six hundred eighty-two thousand, six hundred thirty-nine".