66816024182 has 8 divisors (see below), whose sum is σ = 101492695200. Its totient is φ = 32985125784.

The previous prime is 66816024179. The next prime is 66816024193. The reversal of 66816024182 is 28142061866.

It is a happy number.

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

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, 211442957 + ... + 211443272.

It is an arithmetic number, because the mean of its divisors is an integer number (12686586900).

Almost surely, 2^66816024182 is an apocalyptic number.

66816024182 is a deficient number, since it is larger than the sum of its proper divisors (34676671018).

66816024182 is a wasteful number, since it uses less digits than its factorization.

66816024182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422886310.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 66816024182 in words is "sixty-six billion, eight hundred sixteen million, twenty-four thousand, one hundred eighty-two".