80290827366647 has 2 divisors, whose sum is σ = 80290827366648. Its totient is φ = 80290827366646.

The previous prime is 80290827366577. The next prime is 80290827366661. The reversal of 80290827366647 is 74666372809208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80290827366647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80290827366667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40145413683323 + 40145413683324.

It is an arithmetic number, because the mean of its divisors is an integer number (40145413683324).

Almost surely, 2^{80290827366647} is an apocalyptic number.

80290827366647 is a deficient number, since it is larger than the sum of its proper divisors (1).

80290827366647 is an equidigital number, since it uses as much as digits as its factorization.

80290827366647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 292626432, while the sum is 68.

The spelling of 80290827366647 in words is "eighty trillion, two hundred ninety billion, eight hundred twenty-seven million, three hundred sixty-six thousand, six hundred forty-seven".