32661256266 has 48 divisors (see below), whose sum is σ = 73441970784. Its totient is φ = 10878933744.

The previous prime is 32661256247. The next prime is 32661256319. The reversal of 32661256266 is 66265216623.

32661256266 is a `hidden beast` number, since 3 + 2 + 6 + 6 + 12 + 5 + 626 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 642805 + ... + 691751.

It is an arithmetic number, because the mean of its divisors is an integer number (1530041058).

Almost surely, 2^32661256266 is an apocalyptic number.

32661256266 is an abundant number, since it is smaller than the sum of its proper divisors (40780714518).

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

32661256266 is a wasteful number, since it uses less digits than its factorization.

32661256266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50337 (or 50325 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 32661256266 in words is "thirty-two billion, six hundred sixty-one million, two hundred fifty-six thousand, two hundred sixty-six".