6863694963686 has 24 divisors (see below), whose sum is σ = 11339636214312. Its totient is φ = 3113507196800.

The previous prime is 6863694963649. The next prime is 6863694963701.

6863694963686 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6863694963686² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6863694963686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28763435 + ... + 29001078.

It is an arithmetic number, because the mean of its divisors is an integer number (472484842263).

Almost surely, 2^{6863694963686} is an apocalyptic number.

6863694963686 is a deficient number, since it is larger than the sum of its proper divisors (4475941250626).

6863694963686 is a wasteful number, since it uses less digits than its factorization.

6863694963686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57765028 (or 57765017 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 80.

The spelling of 6863694963686 in words is "six trillion, eight hundred sixty-three billion, six hundred ninety-four million, nine hundred sixty-three thousand, six hundred eighty-six".