84399970200 has 768 divisors, whose sum is σ = 336278476800. Its totient is φ = 17031168000.

The previous prime is 84399970189. The next prime is 84399970247. The reversal of 84399970200 is 207999348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 239093224 + ... + 239093576.

It is an arithmetic number, because the mean of its divisors is an integer number (437862600).

Almost surely, 2^84399970200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84399970200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168139238400).

84399970200 is an abundant number, since it is smaller than the sum of its proper divisors (251878506600).

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

84399970200 is a wasteful number, since it uses less digits than its factorization.

84399970200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 84399970200 in words is "eighty-four billion, three hundred ninety-nine million, nine hundred seventy thousand, two hundred".