84101360424820 has 48 divisors (see below), whose sum is σ = 187139451139200. Its totient is φ = 31658929660800.

The previous prime is 84101360424803. The next prime is 84101360424841. The reversal of 84101360424820 is 2842406310148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732788215 + ... + 732902974.

It is an arithmetic number, because the mean of its divisors is an integer number (3898738565400).

Almost surely, 2^{84101360424820} is an apocalyptic number.

It is an amenable number.

84101360424820 is an abundant number, since it is smaller than the sum of its proper divisors (103038090714380).

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

84101360424820 is a wasteful number, since it uses less digits than its factorization.

84101360424820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465691368 (or 1465691366 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

Adding to 84101360424820 its reverse (2842406310148), we get a palindrome (86943766734968).

The spelling of 84101360424820 in words is "eighty-four trillion, one hundred one billion, three hundred sixty million, four hundred twenty-four thousand, eight hundred twenty".