806538566095 has 4 divisors (see below), whose sum is σ = 967846279320. Its totient is φ = 645230852872.

The previous prime is 806538566087. The next prime is 806538566143. The reversal of 806538566095 is 590665835608.

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 806538566095 - 2³ = 806538566087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80653856605 + ... + 80653856614.

It is an arithmetic number, because the mean of its divisors is an integer number (241961569830).

Almost surely, 2^806538566095 is an apocalyptic number.

806538566095 is a deficient number, since it is larger than the sum of its proper divisors (161307713225).

806538566095 is a wasteful number, since it uses less digits than its factorization.

806538566095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161307713224.

The product of its (nonzero) digits is 46656000, while the sum is 61.

The spelling of 806538566095 in words is "eight hundred six billion, five hundred thirty-eight million, five hundred sixty-six thousand, ninety-five".