80809285510 has 32 divisors (see below), whose sum is σ = 154598895360. Its totient is φ = 30325153248.

The previous prime is 80809285483. The next prime is 80809285517. The reversal of 80809285510 is 1558290808.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80809285517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045052 + ... + 2084191.

It is an arithmetic number, because the mean of its divisors is an integer number (4831215480).

Almost surely, 2^80809285510 is an apocalyptic number.

80809285510 is a deficient number, since it is larger than the sum of its proper divisors (73789609850).

80809285510 is a wasteful number, since it uses less digits than its factorization.

80809285510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129372.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 80809285510 in words is "eighty billion, eight hundred nine million, two hundred eighty-five thousand, five hundred ten".