276649895028 has 48 divisors (see below), whose sum is σ = 695320571456. Its totient is φ = 85104794880.

The previous prime is 276649894999. The next prime is 276649895051. The reversal of 276649895028 is 820598946672.

276649895028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 276649895028.

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 15 ways as a sum of consecutive naturals, for example, 549048 + ... + 924528.

Almost surely, 2^276649895028 is an apocalyptic number.

It is an amenable number.

276649895028 is an abundant number, since it is smaller than the sum of its proper divisors (418670676428).

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

276649895028 is a wasteful number, since it uses less digits than its factorization.

276649895028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380224 (or 380222 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 276649895028 in words is "two hundred seventy-six billion, six hundred forty-nine million, eight hundred ninety-five thousand, twenty-eight".