2566800732 has 12 divisors (see below), whose sum is σ = 5989201736. Its totient is φ = 855600240.

The previous prime is 2566800703. The next prime is 2566800739. The reversal of 2566800732 is 2370086652.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566800739) 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 3 ways as a sum of consecutive naturals, for example, 106950019 + ... + 106950042.

Almost surely, 2^2566800732 is an apocalyptic number.

It is an amenable number.

2566800732 is an abundant number, since it is smaller than the sum of its proper divisors (3422401004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566800732 is a wasteful number, since it uses less digits than its factorization.

2566800732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213900068 (or 213900066 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2566800732 is about 50663.6036223244. The cubic root of 2566800732 is about 1369.1910495928.

The spelling of 2566800732 in words is "two billion, five hundred sixty-six million, eight hundred thousand, seven hundred thirty-two".