80218184016 has 20 divisors (see below), whose sum is σ = 207230308832. Its totient is φ = 26739394656.

The previous prime is 80218183963. The next prime is 80218184021. The reversal of 80218184016 is 61048181208.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835606036 + ... + 835606131.

Almost surely, 2^80218184016 is an apocalyptic number.

It is an amenable number.

80218184016 is an abundant number, since it is smaller than the sum of its proper divisors (127012124816).

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

80218184016 is a wasteful number, since it uses less digits than its factorization.

80218184016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671212178 (or 1671212172 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 80218184016 in words is "eighty billion, two hundred eighteen million, one hundred eighty-four thousand, sixteen".