2095786866 has 16 divisors (see below), whose sum is σ = 4197718944. Its totient is φ = 697571424.

The previous prime is 2095786853. The next prime is 2095786907. The reversal of 2095786866 is 6686875902.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251611 + ... + 259806.

It is an arithmetic number, because the mean of its divisors is an integer number (262357434).

Almost surely, 2^2095786866 is an apocalyptic number.

2095786866 is an abundant number, since it is smaller than the sum of its proper divisors (2101932078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2095786866 is a wasteful number, since it uses less digits than its factorization.

2095786866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512105.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 2095786866 is about 45779.7648093565. The cubic root of 2095786866 is about 1279.7222024909.

The spelling of 2095786866 in words is "two billion, ninety-five million, seven hundred eighty-six thousand, eight hundred sixty-six".