52617682619 has 2 divisors, whose sum is σ = 52617682620. Its totient is φ = 52617682618.

The previous prime is 52617682609. The next prime is 52617682639. The reversal of 52617682619 is 91628671625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52617682619 - 2⁸ = 52617682363 is a prime.

It is a super-2 number, since 2×52617682619² (a number of 22 digits) contains 22 as substring.

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, 26308841309 + 26308841310.

It is an arithmetic number, because the mean of its divisors is an integer number (26308841310).

Almost surely, 2^52617682619 is an apocalyptic number.

52617682619 is a deficient number, since it is larger than the sum of its proper divisors (1).

52617682619 is an equidigital number, since it uses as much as digits as its factorization.

52617682619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The spelling of 52617682619 in words is "fifty-two billion, six hundred seventeen million, six hundred eighty-two thousand, six hundred nineteen".