8160242577 has 4 divisors (see below), whose sum is σ = 10880323440. Its totient is φ = 5440161716.

The previous prime is 8160242551. The next prime is 8160242593. The reversal of 8160242577 is 7752420618.

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 cyclic number.

It is not a de Polignac number, because 8160242577 - 2⁷ = 8160242449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8160242527) 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, 1360040427 + ... + 1360040432.

It is an arithmetic number, because the mean of its divisors is an integer number (2720080860).

Almost surely, 2^8160242577 is an apocalyptic number.

It is an amenable number.

8160242577 is a deficient number, since it is larger than the sum of its proper divisors (2720080863).

8160242577 is a wasteful number, since it uses less digits than its factorization.

8160242577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720080862.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 8160242577 is about 90334.0610013742. The cubic root of 8160242577 is about 2013.2653685563.

The spelling of 8160242577 in words is "eight billion, one hundred sixty million, two hundred forty-two thousand, five hundred seventy-seven".