8766738761 has 4 divisors (see below), whose sum is σ = 9563715024. Its totient is φ = 7969762500.

The previous prime is 8766738751. The next prime is 8766738763. The reversal of 8766738761 is 1678376678.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8766738761 - 2⁶ = 8766738697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8766738761.

It is not an unprimeable number, because it can be changed into a prime (8766738763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398488115 + ... + 398488136.

It is an arithmetic number, because the mean of its divisors is an integer number (2390928756).

Almost surely, 2^8766738761 is an apocalyptic number.

It is an amenable number.

8766738761 is a deficient number, since it is larger than the sum of its proper divisors (796976263).

8766738761 is a wasteful number, since it uses less digits than its factorization.

8766738761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796976262.

The product of its digits is 14224896, while the sum is 59.

The square root of 8766738761 is about 93630.8643610642. The cubic root of 8766738761 is about 2061.9558168898.

The spelling of 8766738761 in words is "eight billion, seven hundred sixty-six million, seven hundred thirty-eight thousand, seven hundred sixty-one".