3678791163 has 4 divisors (see below), whose sum is σ = 4905054888. Its totient is φ = 2452527440.

The previous prime is 3678791161. The next prime is 3678791209. The reversal of 3678791163 is 3611978763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3678791163 - 2¹ = 3678791161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3678791161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613131858 + ... + 613131863.

It is an arithmetic number, because the mean of its divisors is an integer number (1226263722).

Almost surely, 2^3678791163 is an apocalyptic number.

3678791163 is a deficient number, since it is larger than the sum of its proper divisors (1226263725).

3678791163 is a wasteful number, since it uses less digits than its factorization.

3678791163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226263724.

The product of its digits is 1143072, while the sum is 51.

The square root of 3678791163 is about 60653.0391901346. The cubic root of 3678791163 is about 1543.7194575784.

The spelling of 3678791163 in words is "three billion, six hundred seventy-eight million, seven hundred ninety-one thousand, one hundred sixty-three".