68486353199 has 12 divisors (see below), whose sum is σ = 75285793800. Its totient is φ = 62254196400.

The previous prime is 68486353193. The next prime is 68486353207. The reversal of 68486353199 is 99135368486.

It is not a de Polignac number, because 68486353199 - 2⁴ = 68486353183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68486353193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597952 + ... + 1640250.

It is an arithmetic number, because the mean of its divisors is an integer number (6273816150).

Almost surely, 2^68486353199 is an apocalyptic number.

68486353199 is a deficient number, since it is larger than the sum of its proper divisors (6799440601).

68486353199 is a wasteful number, since it uses less digits than its factorization.

68486353199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55702 (or 55691 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 62.

The spelling of 68486353199 in words is "sixty-eight billion, four hundred eighty-six million, three hundred fifty-three thousand, one hundred ninety-nine".