8366769663 has 16 divisors (see below), whose sum is σ = 12868519680. Its totient is φ = 4736327616.

The previous prime is 8366769647. The next prime is 8366769679. The reversal of 8366769663 is 3669676638.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8366769647) and next prime (8366769679).

It is not a de Polignac number, because 8366769663 - 2⁴ = 8366769647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8366769597 and 8366769606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366769563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859518 + ... + 1864011.

It is an arithmetic number, because the mean of its divisors is an integer number (804282480).

Almost surely, 2^8366769663 is an apocalyptic number.

8366769663 is a deficient number, since it is larger than the sum of its proper divisors (4501750017).

8366769663 is a wasteful number, since it uses less digits than its factorization.

8366769663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723646.

The product of its digits is 35271936, while the sum is 60.

The square root of 8366769663 is about 91470.0479009386. The cubic root of 8366769663 is about 2030.1086001580.

The spelling of 8366769663 in words is "eight billion, three hundred sixty-six million, seven hundred sixty-nine thousand, six hundred sixty-three".