852366378599 has 2 divisors, whose sum is σ = 852366378600. Its totient is φ = 852366378598.

The previous prime is 852366378559. The next prime is 852366378667. The reversal of 852366378599 is 995873663258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852366378599 - 2²⁰ = 852365330023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852366378559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426183189299 + 426183189300.

It is an arithmetic number, because the mean of its divisors is an integer number (426183189300).

Almost surely, 2^852366378599 is an apocalyptic number.

852366378599 is a deficient number, since it is larger than the sum of its proper divisors (1).

852366378599 is an equidigital number, since it uses as much as digits as its factorization.

852366378599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 587865600, while the sum is 71.

The spelling of 852366378599 in words is "eight hundred fifty-two billion, three hundred sixty-six million, three hundred seventy-eight thousand, five hundred ninety-nine".