8626612811 has 4 divisors (see below), whose sum is σ = 8626942632. Its totient is φ = 8626282992.

The previous prime is 8626612801. The next prime is 8626612837. The reversal of 8626612811 is 1182166268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8626612811 - 2⁶ = 8626612747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8626612801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121946 + ... + 179231.

It is an arithmetic number, because the mean of its divisors is an integer number (2156735658).

Almost surely, 2^8626612811 is an apocalyptic number.

8626612811 is a deficient number, since it is larger than the sum of its proper divisors (329821).

8626612811 is a wasteful number, since it uses less digits than its factorization.

8626612811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329820.

The product of its digits is 55296, while the sum is 41.

The square root of 8626612811 is about 92879.5607816919. The cubic root of 8626612811 is about 2050.9107839501.

The spelling of 8626612811 in words is "eight billion, six hundred twenty-six million, six hundred twelve thousand, eight hundred eleven".