80800807481 has 16 divisors (see below), whose sum is σ = 81678542400. Its totient is φ = 79928856000.

The previous prime is 80800807457. The next prime is 80800807517. The reversal of 80800807481 is 18470800808.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80800807481 is a prime.

It is a super-2 number, since 2×80800807481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80800807421) 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 15 ways as a sum of consecutive naturals, for example, 51171350 + ... + 51172928.

It is an arithmetic number, because the mean of its divisors is an integer number (5104908900).

Almost surely, 2^80800807481 is an apocalyptic number.

It is an amenable number.

80800807481 is a deficient number, since it is larger than the sum of its proper divisors (877734919).

80800807481 is a wasteful number, since it uses less digits than its factorization.

80800807481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its (nonzero) digits is 114688, while the sum is 44.

The spelling of 80800807481 in words is "eighty billion, eight hundred million, eight hundred seven thousand, four hundred eighty-one".