84182030794828 has 24 divisors (see below), whose sum is σ = 150212991478032. Its totient is φ = 41265248491584.

The previous prime is 84182030794747. The next prime is 84182030794879. The reversal of 84182030794828 is 82849703028148.

It is a super-2 number, since 2×84182030794828² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84182030794828.

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, 151629975 + ... + 152184142.

It is an arithmetic number, because the mean of its divisors is an integer number (6258874644918).

Almost surely, 2^{84182030794828} is an apocalyptic number.

It is an amenable number.

84182030794828 is a deficient number, since it is larger than the sum of its proper divisors (66030960683204).

84182030794828 is a wasteful number, since it uses less digits than its factorization.

84182030794828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303815481 (or 303815479 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 84182030794828 in words is "eighty-four trillion, one hundred eighty-two billion, thirty million, seven hundred ninety-four thousand, eight hundred twenty-eight".