84471032997120 has 3456 divisors, whose sum is σ = 365849287372800. Its totient is φ = 16226388541440.

The previous prime is 84471032997097. The next prime is 84471032997151. The reversal of 84471032997120 is 2179923017448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 239294710864 + ... + 239294711216.

It is an arithmetic number, because the mean of its divisors is an integer number (105859168800).

Almost surely, 2^{84471032997120} is an apocalyptic number.

84471032997120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84471032997120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182924643686400).

84471032997120 is an abundant number, since it is smaller than the sum of its proper divisors (281378254375680).

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

84471032997120 is a wasteful number, since it uses less digits than its factorization.

84471032997120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 84471032997120 in words is "eighty-four trillion, four hundred seventy-one billion, thirty-two million, nine hundred ninety-seven thousand, one hundred twenty".