8719842466 has 16 divisors (see below), whose sum is σ = 13438035000. Its totient is φ = 4240581120.

The previous prime is 8719842449. The next prime is 8719842541. The reversal of 8719842466 is 6642489178.

It is a happy number.

8719842466 is digitally balanced in base 2, 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 8507295225 + 212547241 = 92235^2 + 14579^2 .

It is a super-2 number, since 2×8719842466² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205660 + ... + 244408.

Almost surely, 2^8719842466 is an apocalyptic number.

8719842466 is a deficient number, since it is larger than the sum of its proper divisors (4718192534).

8719842466 is a wasteful number, since it uses less digits than its factorization.

8719842466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41829.

The product of its digits is 4644864, while the sum is 55.

The square root of 8719842466 is about 93380.0967337259. The cubic root of 8719842466 is about 2058.2725381961.

The spelling of 8719842466 in words is "eight billion, seven hundred nineteen million, eight hundred forty-two thousand, four hundred sixty-six".