276761665220276 has 12 divisors (see below), whose sum is σ = 489326036962308. Its totient is φ = 136954226088192.

The previous prime is 276761665220263. The next prime is 276761665220323. The reversal of 276761665220276 is 672022566167672.

It can be written as a sum of positive squares in 2 ways, for example, as 199263996888100 + 77497668332176 = 14116090^2 + 8803276^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 356651630051 + ... + 356651630826.

It is an arithmetic number, because the mean of its divisors is an integer number (40777169746859).

Almost surely, 2^{276761665220276} is an apocalyptic number.

It is an amenable number.

276761665220276 is a deficient number, since it is larger than the sum of its proper divisors (212564371742032).

276761665220276 is a wasteful number, since it uses less digits than its factorization.

276761665220276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713303260978 (or 713303260976 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 65.

The spelling of 276761665220276 in words is "two hundred seventy-six trillion, seven hundred sixty-one billion, six hundred sixty-five million, two hundred twenty thousand, two hundred seventy-six".