8368266782 has 4 divisors (see below), whose sum is σ = 12552400176. Its totient is φ = 4184133390.

The previous prime is 8368266773. The next prime is 8368266799. The reversal of 8368266782 is 2876628638.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2092066694 + ... + 2092066697.

It is an arithmetic number, because the mean of its divisors is an integer number (3138100044).

Almost surely, 2^8368266782 is an apocalyptic number.

8368266782 is a deficient number, since it is larger than the sum of its proper divisors (4184133394).

8368266782 is a wasteful number, since it uses less digits than its factorization.

8368266782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184133393.

The product of its digits is 9289728, while the sum is 56.

The square root of 8368266782 is about 91478.2311919071. The cubic root of 8368266782 is about 2030.2296796593.

The spelling of 8368266782 in words is "eight billion, three hundred sixty-eight million, two hundred sixty-six thousand, seven hundred eighty-two".