80258531811 has 4 divisors (see below), whose sum is σ = 107011375752. Its totient is φ = 53505687872.

The previous prime is 80258531803. The next prime is 80258531827. The reversal of 80258531811 is 11813585208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80258531811 - 2³ = 80258531803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80258531891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13376421966 + ... + 13376421971.

It is an arithmetic number, because the mean of its divisors is an integer number (26752843938).

Almost surely, 2^80258531811 is an apocalyptic number.

80258531811 is a deficient number, since it is larger than the sum of its proper divisors (26752843941).

80258531811 is a wasteful number, since it uses less digits than its factorization.

80258531811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26752843940.

The product of its (nonzero) digits is 76800, while the sum is 42.

The spelling of 80258531811 in words is "eighty billion, two hundred fifty-eight million, five hundred thirty-one thousand, eight hundred eleven".