276620064346051 has 2 divisors, whose sum is σ = 276620064346052. Its totient is φ = 276620064346050.

The previous prime is 276620064346049. The next prime is 276620064346103. The reversal of 276620064346051 is 150643460026672.

It is an a-pointer prime, because the next prime (276620064346103) can be obtained adding 276620064346051 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276620064346051 - 2¹ = 276620064346049 is a prime.

Together with 276620064346049, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 276620064346051.

It is not a weakly prime, because it can be changed into another prime (276620064346751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138310032173025 + 138310032173026.

It is an arithmetic number, because the mean of its divisors is an integer number (138310032173026).

Almost surely, 2^{276620064346051} is an apocalyptic number.

276620064346051 is a deficient number, since it is larger than the sum of its proper divisors (1).

276620064346051 is an equidigital number, since it uses as much as digits as its factorization.

276620064346051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 276620064346051 in words is "two hundred seventy-six trillion, six hundred twenty billion, sixty-four million, three hundred forty-six thousand, fifty-one".