80852483181 has 4 divisors (see below), whose sum is σ = 107803310912. Its totient is φ = 53901655452.

The previous prime is 80852483177. The next prime is 80852483183. The reversal of 80852483181 is 18138425808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80852483181 - 2² = 80852483177 is a prime.

It is a super-2 number, since 2×80852483181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80852483181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80852483183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13475413861 + ... + 13475413866.

It is an arithmetic number, because the mean of its divisors is an integer number (26950827728).

Almost surely, 2^80852483181 is an apocalyptic number.

It is an amenable number.

80852483181 is a deficient number, since it is larger than the sum of its proper divisors (26950827731).

80852483181 is a wasteful number, since it uses less digits than its factorization.

80852483181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26950827730.

The product of its (nonzero) digits is 491520, while the sum is 48.

The spelling of 80852483181 in words is "eighty billion, eight hundred fifty-two million, four hundred eighty-three thousand, one hundred eighty-one".