8466669917 has 8 divisors (see below), whose sum is σ = 8633119320. Its totient is φ = 8300468800.

The previous prime is 8466669907. The next prime is 8466669941. The reversal of 8466669917 is 7199666648.

8466669917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1792760281 + 6673909636 = 42341^2 + 81694^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8466669917 - 2⁸ = 8466669661 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 8466669917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8466669907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 130347.

It is an arithmetic number, because the mean of its divisors is an integer number (1079139915).

Almost surely, 2^8466669917 is an apocalyptic number.

It is an amenable number.

8466669917 is a deficient number, since it is larger than the sum of its proper divisors (166449403).

8466669917 is a wasteful number, since it uses less digits than its factorization.

8466669917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124143.

The product of its digits is 23514624, while the sum is 62.

The square root of 8466669917 is about 92014.5092743530. The cubic root of 8466669917 is about 2038.1565684702.

The spelling of 8466669917 in words is "eight billion, four hundred sixty-six million, six hundred sixty-nine thousand, nine hundred seventeen".