2566156732 has 36 divisors (see below), whose sum is σ = 4781926800. Its totient is φ = 1200784000.

The previous prime is 2566156717. The next prime is 2566156741. The reversal of 2566156732 is 2376516652.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4283769 + ... + 4284367.

It is an arithmetic number, because the mean of its divisors is an integer number (132831300).

Almost surely, 2^2566156732 is an apocalyptic number.

It is an amenable number.

2566156732 is a deficient number, since it is larger than the sum of its proper divisors (2215770068).

2566156732 is a wasteful number, since it uses less digits than its factorization.

2566156732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 869 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 2566156732 is about 50657.2475762353. The cubic root of 2566156732 is about 1369.0765318356.

The spelling of 2566156732 in words is "two billion, five hundred sixty-six million, one hundred fifty-six thousand, seven hundred thirty-two".