80211805873807 has 2 divisors, whose sum is σ = 80211805873808. Its totient is φ = 80211805873806.

The previous prime is 80211805873781. The next prime is 80211805873831. The reversal of 80211805873807 is 70837850811208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80211805873807 - 2²³ = 80211797485199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80211805873867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40105902936903 + 40105902936904.

It is an arithmetic number, because the mean of its divisors is an integer number (40105902936904).

Almost surely, 2^{80211805873807} is an apocalyptic number.

80211805873807 is a deficient number, since it is larger than the sum of its proper divisors (1).

80211805873807 is an equidigital number, since it uses as much as digits as its factorization.

80211805873807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6021120, while the sum is 58.

The spelling of 80211805873807 in words is "eighty trillion, two hundred eleven billion, eight hundred five million, eight hundred seventy-three thousand, eight hundred seven".