52668192719 has 2 divisors, whose sum is σ = 52668192720. Its totient is φ = 52668192718.

The previous prime is 52668192671. The next prime is 52668192739. The reversal of 52668192719 is 91729186625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52668192719 - 2³² = 48373225423 is a prime.

It is a super-2 number, since 2×52668192719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52668192739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26334096359 + 26334096360.

It is an arithmetic number, because the mean of its divisors is an integer number (26334096360).

Almost surely, 2^52668192719 is an apocalyptic number.

52668192719 is a deficient number, since it is larger than the sum of its proper divisors (1).

52668192719 is an equidigital number, since it uses as much as digits as its factorization.

52668192719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 56.

The spelling of 52668192719 in words is "fifty-two billion, six hundred sixty-eight million, one hundred ninety-two thousand, seven hundred nineteen".