80826605568031 has 2 divisors, whose sum is σ = 80826605568032. Its totient is φ = 80826605568030.

The previous prime is 80826605567963. The next prime is 80826605568041. The reversal of 80826605568031 is 13086550662808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80826605568031 - 2³⁵ = 80792245829663 is a prime.

It is a super-2 number, since 2×80826605568031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80826605568041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40413302784015 + 40413302784016.

It is an arithmetic number, because the mean of its divisors is an integer number (40413302784016).

Almost surely, 2^{80826605568031} is an apocalyptic number.

80826605568031 is a deficient number, since it is larger than the sum of its proper divisors (1).

80826605568031 is an equidigital number, since it uses as much as digits as its factorization.

80826605568031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 80826605568031 in words is "eighty trillion, eight hundred twenty-six billion, six hundred five million, five hundred sixty-eight thousand, thirty-one".