276315126666 has 16 divisors (see below), whose sum is σ = 553000418784. Its totient is φ = 92043347984.

The previous prime is 276315126631. The next prime is 276315126671. The reversal of 276315126666 is 666621513672.

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 7 ways as a sum of consecutive naturals, for example, 15413856 + ... + 15431771.

It is an arithmetic number, because the mean of its divisors is an integer number (34562526174).

Almost surely, 2^276315126666 is an apocalyptic number.

276315126666 is an abundant number, since it is smaller than the sum of its proper divisors (276685292118).

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

276315126666 is a wasteful number, since it uses less digits than its factorization.

276315126666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30847125.

The product of its digits is 3265920, while the sum is 51.

The spelling of 276315126666 in words is "two hundred seventy-six billion, three hundred fifteen million, one hundred twenty-six thousand, six hundred sixty-six".