806160634077 has 4 divisors (see below), whose sum is σ = 1074880845440. Its totient is φ = 537440422716.

The previous prime is 806160634057. The next prime is 806160634091. The reversal of 806160634077 is 770436061608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-806160634077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806160634057) 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 3 ways as a sum of consecutive naturals, for example, 134360105677 + ... + 134360105682.

It is an arithmetic number, because the mean of its divisors is an integer number (268720211360).

Almost surely, 2^806160634077 is an apocalyptic number.

It is an amenable number.

806160634077 is a deficient number, since it is larger than the sum of its proper divisors (268720211363).

806160634077 is a wasteful number, since it uses less digits than its factorization.

806160634077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268720211362.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 806160634077 in words is "eight hundred six billion, one hundred sixty million, six hundred thirty-four thousand, seventy-seven".