3658678863 has 8 divisors (see below), whose sum is σ = 5575129728. Its totient is φ = 2090673624.

The previous prime is 3658678861. The next prime is 3658678871. The reversal of 3658678863 is 3688768563.

It is a happy number.

3658678863 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 not a de Polignac number, because 3658678863 - 2¹ = 3658678861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3658678797 and 3658678806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658678861) 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, 87111381 + ... + 87111422.

It is an arithmetic number, because the mean of its divisors is an integer number (696891216).

Almost surely, 2^3658678863 is an apocalyptic number.

3658678863 is a deficient number, since it is larger than the sum of its proper divisors (1916450865).

3658678863 is a wasteful number, since it uses less digits than its factorization.

3658678863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174222813.

The product of its digits is 34836480, while the sum is 60.

The square root of 3658678863 is about 60487.0140030073. The cubic root of 3658678863 is about 1540.9010950352.

The spelling of 3658678863 in words is "three billion, six hundred fifty-eight million, six hundred seventy-eight thousand, eight hundred sixty-three".