80755998199 has 2 divisors, whose sum is σ = 80755998200. Its totient is φ = 80755998198.

The previous prime is 80755998157. The next prime is 80755998233. The reversal of 80755998199 is 99189955708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80755998199 - 2⁹ = 80755997687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80755990199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40377999099 + 40377999100.

It is an arithmetic number, because the mean of its divisors is an integer number (40377999100).

Almost surely, 2^80755998199 is an apocalyptic number.

80755998199 is a deficient number, since it is larger than the sum of its proper divisors (1).

80755998199 is an equidigital number, since it uses as much as digits as its factorization.

80755998199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73483200, while the sum is 70.

The spelling of 80755998199 in words is "eighty billion, seven hundred fifty-five million, nine hundred ninety-eight thousand, one hundred ninety-nine".