2566269064 has 16 divisors (see below), whose sum is σ = 4812296220. Its totient is φ = 1282990080.

The previous prime is 2566269053. The next prime is 2566269109. The reversal of 2566269064 is 4609626652.

It can be written as a sum of positive squares in 2 ways, for example, as 2566232964 + 36100 = 50658^2 + 190^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115912 + ... + 136264.

Almost surely, 2^2566269064 is an apocalyptic number.

It is an amenable number.

2566269064 is a deficient number, since it is larger than the sum of its proper divisors (2246027156).

2566269064 is a wasteful number, since it uses less digits than its factorization.

2566269064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36120 (or 36116 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 2566269064 is about 50658.3563096948. The cubic root of 2566269064 is about 1369.0965083838.

The spelling of 2566269064 in words is "two billion, five hundred sixty-six million, two hundred sixty-nine thousand, sixty-four".