3683663863 has 6 divisors (see below), whose sum is σ = 4048986032. Its totient is φ = 3348785220.

The previous prime is 3683663827. The next prime is 3683663891.

3683663863 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3683663863 - 2⁹ = 3683663351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3683663863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683663803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15221631 + ... + 15221872.

Almost surely, 2^3683663863 is an apocalyptic number.

3683663863 is a deficient number, since it is larger than the sum of its proper divisors (365322169).

3683663863 is a wasteful number, since it uses less digits than its factorization.

3683663863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30443525 (or 30443514 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 52.

The square root of 3683663863 is about 60693.1945361257. The cubic root of 3683663863 is about 1544.4007287546.

The spelling of 3683663863 in words is "three billion, six hundred eighty-three million, six hundred sixty-three thousand, eight hundred sixty-three".