2566074161 has 8 divisors (see below), whose sum is σ = 2932986624. Its totient is φ = 2199244320.

The previous prime is 2566074131. The next prime is 2566074167. The reversal of 2566074161 is 1614706652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2566074161 - 2³⁰ = 1492332337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2566074167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76181 + ... + 104573.

It is an arithmetic number, because the mean of its divisors is an integer number (366623328).

Almost surely, 2^2566074161 is an apocalyptic number.

It is an amenable number.

2566074161 is a deficient number, since it is larger than the sum of its proper divisors (366912463).

2566074161 is a wasteful number, since it uses less digits than its factorization.

2566074161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41311.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2566074161 is about 50656.4325727740. The cubic root of 2566074161 is about 1369.0618474596.

The spelling of 2566074161 in words is "two billion, five hundred sixty-six million, seventy-four thousand, one hundred sixty-one".