84480972288 has 40 divisors (see below), whose sum is σ = 225062594328. Its totient is φ = 28160323584.

The previous prime is 84480972287. The next prime is 84480972299. The reversal of 84480972288 is 88227908448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84480972287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27498781 + ... + 27501852.

Almost surely, 2^84480972288 is an apocalyptic number.

It is an amenable number.

84480972288 is an abundant number, since it is smaller than the sum of its proper divisors (140581622040).

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

84480972288 is an equidigital number, since it uses as much as digits as its factorization.

84480972288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000654 (or 55000638 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 84480972288 in words is "eighty-four billion, four hundred eighty million, nine hundred seventy-two thousand, two hundred eighty-eight".