80442102185 has 8 divisors (see below), whose sum is σ = 96564493440. Its totient is φ = 64331034544.

The previous prime is 80442102179. The next prime is 80442102193. The reversal of 80442102185 is 58120124408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80442102185 - 2¹⁰ = 80442101161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815265 + ... + 2843694.

It is an arithmetic number, because the mean of its divisors is an integer number (12070561680).

Almost surely, 2^80442102185 is an apocalyptic number.

It is an amenable number.

80442102185 is a deficient number, since it is larger than the sum of its proper divisors (16122391255).

80442102185 is a wasteful number, since it uses less digits than its factorization.

80442102185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661807.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 80442102185 in words is "eighty billion, four hundred forty-two million, one hundred two thousand, one hundred eighty-five".