276761673632242 has 16 divisors (see below), whose sum is σ = 421948689227352. Its totient is φ = 136112116619520.

The previous prime is 276761673632237. The next prime is 276761673632243. The reversal of 276761673632242 is 242236376167672.

It can be written as a sum of positive squares in 4 ways, for example, as 137471849575921 + 139289824056321 = 11724839^2 + 11802111^2 .

It is not an unprimeable number, because it can be changed into a prime (276761673632243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163331658 + ... + 165017434.

Almost surely, 2^{276761673632242} is an apocalyptic number.

276761673632242 is a deficient number, since it is larger than the sum of its proper divisors (145187015595110).

276761673632242 is a wasteful number, since it uses less digits than its factorization.

276761673632242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031533.

The product of its digits is 256048128, while the sum is 64.

The spelling of 276761673632242 in words is "two hundred seventy-six trillion, seven hundred sixty-one billion, six hundred seventy-three million, six hundred thirty-two thousand, two hundred forty-two".