276876728770 has 16 divisors (see below), whose sum is σ = 498420987768. Its totient is φ = 110741163520.

The previous prime is 276876728767. The next prime is 276876728813. The reversal of 276876728770 is 77827678672.

It can be written as a sum of positive squares in 4 ways, for example, as 270484246561 + 6392482209 = 520081^2 + 79953^2 .

It is a super-2 number, since 2×276876728770² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276876728696 and 276876728705.

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, 1068349 + ... + 1301968.

Almost surely, 2^276876728770 is an apocalyptic number.

276876728770 is a deficient number, since it is larger than the sum of its proper divisors (221544258998).

276876728770 is a wasteful number, since it uses less digits than its factorization.

276876728770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382005.

The product of its (nonzero) digits is 154893312, while the sum is 67.

The spelling of 276876728770 in words is "two hundred seventy-six billion, eight hundred seventy-six million, seven hundred twenty-eight thousand, seven hundred seventy".