768436199983 has 2 divisors, whose sum is σ = 768436199984. Its totient is φ = 768436199982.

The previous prime is 768436199977. The next prime is 768436200019. The reversal of 768436199983 is 389991634867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 768436199983 - 2¹³ = 768436191791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768436199483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384218099991 + 384218099992.

It is an arithmetic number, because the mean of its divisors is an integer number (384218099992).

Almost surely, 2^768436199983 is an apocalyptic number.

768436199983 is a deficient number, since it is larger than the sum of its proper divisors (1).

768436199983 is an equidigital number, since it uses as much as digits as its factorization.

768436199983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423263232, while the sum is 73.

The spelling of 768436199983 in words is "seven hundred sixty-eight billion, four hundred thirty-six million, one hundred ninety-nine thousand, nine hundred eighty-three".