276542713701563 has 2 divisors, whose sum is σ = 276542713701564. Its totient is φ = 276542713701562.

The previous prime is 276542713701533. The next prime is 276542713701647. The reversal of 276542713701563 is 365107317245672.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276542713701563 is a prime.

It is not a weakly prime, because it can be changed into another prime (276542713701533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138271356850781 + 138271356850782.

It is an arithmetic number, because the mean of its divisors is an integer number (138271356850782).

Almost surely, 2^{276542713701563} is an apocalyptic number.

276542713701563 is a deficient number, since it is larger than the sum of its proper divisors (1).

276542713701563 is an equidigital number, since it uses as much as digits as its factorization.

276542713701563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44452800, while the sum is 59.

The spelling of 276542713701563 in words is "two hundred seventy-six trillion, five hundred forty-two billion, seven hundred thirteen million, seven hundred one thousand, five hundred sixty-three".