276636362451011 has 2 divisors, whose sum is σ = 276636362451012. Its totient is φ = 276636362451010.

The previous prime is 276636362450989. The next prime is 276636362451013. The reversal of 276636362451011 is 110154263636672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276636362451011 - 2¹⁸ = 276636362188867 is a prime.

Together with 276636362451013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (276636362451013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138318181225505 + 138318181225506.

It is an arithmetic number, because the mean of its divisors is an integer number (138318181225506).

Almost surely, 2^{276636362451011} is an apocalyptic number.

276636362451011 is a deficient number, since it is larger than the sum of its proper divisors (1).

276636362451011 is an equidigital number, since it uses as much as digits as its factorization.

276636362451011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 276636362451011 in words is "two hundred seventy-six trillion, six hundred thirty-six billion, three hundred sixty-two million, four hundred fifty-one thousand, eleven".