6863688503 has 8 divisors (see below), whose sum is σ = 7883635200. Its totient is φ = 5853596760.

The previous prime is 6863688487. The next prime is 6863688523. The reversal of 6863688503 is 3058863686.

6863688503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6863688503 - 2⁴ = 6863688487 is a prime.

It is a super-2 number, since 2×6863688503² = 94220439732428762018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863688523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462243 + ... + 2465028.

It is an arithmetic number, because the mean of its divisors is an integer number (985454400).

Almost surely, 2^6863688503 is an apocalyptic number.

6863688503 is a deficient number, since it is larger than the sum of its proper divisors (1019946697).

6863688503 is a wasteful number, since it uses less digits than its factorization.

6863688503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927477.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The square root of 6863688503 is about 82847.3807853936. The cubic root of 6863688503 is about 1900.4328194942.

The spelling of 6863688503 in words is "six billion, eight hundred sixty-three million, six hundred eighty-eight thousand, five hundred three".