80611468806 has 24 divisors (see below), whose sum is σ = 177211990872. Its totient is φ = 24427717600.

The previous prime is 80611468793. The next prime is 80611468807. The reversal of 80611468806 is 60886411608.

It is a super-2 number, since 2×80611468806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80611468807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55516815 + ... + 55518266.

It is an arithmetic number, because the mean of its divisors is an integer number (7383832953).

Almost surely, 2^80611468806 is an apocalyptic number.

80611468806 is an abundant number, since it is smaller than the sum of its proper divisors (96600522066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80611468806 is a wasteful number, since it uses less digits than its factorization.

80611468806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111035108 (or 111035097 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 80611468806 in words is "eighty billion, six hundred eleven million, four hundred sixty-eight thousand, eight hundred six".