8521874611 has 8 divisors (see below), whose sum is σ = 8962752384. Its totient is φ = 8091370560.

The previous prime is 8521874609. The next prime is 8521874681. The reversal of 8521874611 is 1164781258.

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 8521874611 - 2¹ = 8521874609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8521874681) 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 7 ways as a sum of consecutive naturals, for example, 2591746 + ... + 2595031.

It is an arithmetic number, because the mean of its divisors is an integer number (1120344048).

Almost surely, 2^8521874611 is an apocalyptic number.

8521874611 is a deficient number, since it is larger than the sum of its proper divisors (440877773).

8521874611 is a wasteful number, since it uses less digits than its factorization.

8521874611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186861.

The product of its digits is 107520, while the sum is 43.

The square root of 8521874611 is about 92314.0000812444. Note that the first 4 decimals coincide. The cubic root of 8521874611 is about 2042.5767300973.

The spelling of 8521874611 in words is "eight billion, five hundred twenty-one million, eight hundred seventy-four thousand, six hundred eleven".