260076732666 has 32 divisors (see below), whose sum is σ = 525853710720. Its totient is φ = 85744287744.

The previous prime is 260076732599. The next prime is 260076732679. The reversal of 260076732666 is 666237670062.

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 15 ways as a sum of consecutive naturals, for example, 239866 + ... + 760058.

It is an arithmetic number, because the mean of its divisors is an integer number (16432928460).

Almost surely, 2^260076732666 is an apocalyptic number.

260076732666 is an abundant number, since it is smaller than the sum of its proper divisors (265776978054).

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

260076732666 is a wasteful number, since it uses less digits than its factorization.

260076732666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521110.

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 260076732666 in words is "two hundred sixty billion, seventy-six million, seven hundred thirty-two thousand, six hundred sixty-six".