80817696007 has 2 divisors, whose sum is σ = 80817696008. Its totient is φ = 80817696006.

The previous prime is 80817695983. The next prime is 80817696013. The reversal of 80817696007 is 70069671808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80817696007 - 2¹⁹ = 80817171719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80817696067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40408848003 + 40408848004.

It is an arithmetic number, because the mean of its divisors is an integer number (40408848004).

Almost surely, 2^80817696007 is an apocalyptic number.

80817696007 is a deficient number, since it is larger than the sum of its proper divisors (1).

80817696007 is an equidigital number, since it uses as much as digits as its factorization.

80817696007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 80817696007 in words is "eighty billion, eight hundred seventeen million, six hundred ninety-six thousand, seven".