3678456863 has 2 divisors, whose sum is σ = 3678456864. Its totient is φ = 3678456862.

The previous prime is 3678456857. The next prime is 3678456871. The reversal of 3678456863 is 3686548763.

3678456863 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3678456863 - 2⁶ = 3678456799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3678456799 and 3678456808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3678456853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839228431 + 1839228432.

It is an arithmetic number, because the mean of its divisors is an integer number (1839228432).

Almost surely, 2^3678456863 is an apocalyptic number.

3678456863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678456863 is an equidigital number, since it uses as much as digits as its factorization.

3678456863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 56.

The square root of 3678456863 is about 60650.2832887036. The cubic root of 3678456863 is about 1543.6726957460.

The spelling of 3678456863 in words is "three billion, six hundred seventy-eight million, four hundred fifty-six thousand, eight hundred sixty-three".