8269113878 has 4 divisors (see below), whose sum is σ = 12403670820. Its totient is φ = 4134556938.

The previous prime is 8269113857. The next prime is 8269113943. The reversal of 8269113878 is 8783119628.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067278468 + ... + 2067278471.

It is an arithmetic number, because the mean of its divisors is an integer number (3100917705).

Almost surely, 2^8269113878 is an apocalyptic number.

8269113878 is a deficient number, since it is larger than the sum of its proper divisors (4134556942).

8269113878 is a wasteful number, since it uses less digits than its factorization.

8269113878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134556941.

The product of its digits is 1161216, while the sum is 53.

The square root of 8269113878 is about 90934.6681854616. The cubic root of 8269113878 is about 2022.1792869117.

It can be divided in two parts, 82691 and 13878, that added together give a palindrome (96569).

The spelling of 8269113878 in words is "eight billion, two hundred sixty-nine million, one hundred thirteen thousand, eight hundred seventy-eight".