8056194577 has 4 divisors (see below), whose sum is σ = 8333994420. Its totient is φ = 7778394736.

The previous prime is 8056194569. The next prime is 8056194599. The reversal of 8056194577 is 7754916508.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4136933761 + 3919260816 = 64319^2 + 62604^2 .

It is a cyclic number.

It is not a de Polignac number, because 8056194577 - 2³ = 8056194569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8056194547) 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, 138899878 + ... + 138899935.

It is an arithmetic number, because the mean of its divisors is an integer number (2083498605).

Almost surely, 2^8056194577 is an apocalyptic number.

It is an amenable number.

8056194577 is a deficient number, since it is larger than the sum of its proper divisors (277799843).

8056194577 is a wasteful number, since it uses less digits than its factorization.

8056194577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277799842.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 8056194577 is about 89756.3066140759. The cubic root of 8056194577 is about 2004.6719593168.

The spelling of 8056194577 in words is "eight billion, fifty-six million, one hundred ninety-four thousand, five hundred seventy-seven".