8133840766 has 8 divisors (see below), whose sum is σ = 12235721400. Its totient is φ = 4055266968.

The previous prime is 8133840763. The next prime is 8133840769. The reversal of 8133840766 is 6670483318.

It is an interprime number because it is at equal distance from previous prime (8133840763) and next prime (8133840769).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133840761) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5825836 + ... + 5827231.

It is an arithmetic number, because the mean of its divisors is an integer number (1529465175).

Almost surely, 2^8133840766 is an apocalyptic number.

8133840766 is a deficient number, since it is larger than the sum of its proper divisors (4101880634).

8133840766 is a wasteful number, since it uses less digits than its factorization.

8133840766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653418.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 8133840766 is about 90187.8083002353. The cubic root of 8133840766 is about 2011.0917697724.

The spelling of 8133840766 in words is "eight billion, one hundred thirty-three million, eight hundred forty thousand, seven hundred sixty-six".