80801355287 has 2 divisors, whose sum is σ = 80801355288. Its totient is φ = 80801355286.

The previous prime is 80801355211. The next prime is 80801355293. The reversal of 80801355287 is 78255310808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80801355287 - 2¹⁴ = 80801338903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80801355787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40400677643 + 40400677644.

It is an arithmetic number, because the mean of its divisors is an integer number (40400677644).

Almost surely, 2^80801355287 is an apocalyptic number.

80801355287 is a deficient number, since it is larger than the sum of its proper divisors (1).

80801355287 is an equidigital number, since it uses as much as digits as its factorization.

80801355287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 80801355287 in words is "eighty billion, eight hundred one million, three hundred fifty-five thousand, two hundred eighty-seven".