8466706290887 has 32 divisors (see below), whose sum is σ = 9720375168000. Its totient is φ = 7309610605440.

The previous prime is 8466706290881. The next prime is 8466706290919. The reversal of 8466706290887 is 7880926076648.

It is not a de Polignac number, because 8466706290887 - 2¹⁰ = 8466706289863 is a prime.

It is a super-2 number, since 2×8466706290887² (a number of 27 digits) contains 22 as substring.

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 8466706290887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8466706290881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281186789 + ... + 281216897.

It is an arithmetic number, because the mean of its divisors is an integer number (303761724000).

Almost surely, 2^{8466706290887} is an apocalyptic number.

8466706290887 is a deficient number, since it is larger than the sum of its proper divisors (1253668877113).

8466706290887 is a wasteful number, since it uses less digits than its factorization.

8466706290887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44631.

The product of its (nonzero) digits is 390168576, while the sum is 71.

The spelling of 8466706290887 in words is "eight trillion, four hundred sixty-six billion, seven hundred six million, two hundred ninety thousand, eight hundred eighty-seven".