8500686411 has 16 divisors (see below), whose sum is σ = 12970209024. Its totient is φ = 4851241824.

The previous prime is 8500686391. The next prime is 8500686413. The reversal of 8500686411 is 1146860058.

It is not a de Polignac number, because 8500686411 - 2⁵ = 8500686379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8500686411.

It is not an unprimeable number, because it can be changed into a prime (8500686413) 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, 245601 + ... + 278066.

It is an arithmetic number, because the mean of its divisors is an integer number (810638064).

Almost surely, 2^8500686411 is an apocalyptic number.

8500686411 is a deficient number, since it is larger than the sum of its proper divisors (4469522613).

8500686411 is a wasteful number, since it uses less digits than its factorization.

8500686411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524450.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 8500686411 is about 92199.1670840903. The cubic root of 8500686411 is about 2040.8824846361.

The spelling of 8500686411 in words is "eight billion, five hundred million, six hundred eighty-six thousand, four hundred eleven".