84243686010 has 192 divisors, whose sum is σ = 230826032640. Its totient is φ = 19639065600.

The previous prime is 84243685979. The next prime is 84243686089. The reversal of 84243686010 is 1068634248.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28526694 + ... + 28529646.

It is an arithmetic number, because the mean of its divisors is an integer number (1202218920).

Almost surely, 2^84243686010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84243686010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115413016320).

84243686010 is an abundant number, since it is smaller than the sum of its proper divisors (146582346630).

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

84243686010 is a wasteful number, since it uses less digits than its factorization.

84243686010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 84243686010 in words is "eighty-four billion, two hundred forty-three million, six hundred eighty-six thousand, ten".