84939816192 has 432 divisors, whose sum is σ = 300724857216. Its totient is φ = 20761804800.

The previous prime is 84939816187. The next prime is 84939816211. The reversal of 84939816192 is 29161893948.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11054592 + ... + 11062272.

Almost surely, 2^84939816192 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 84939816192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150362428608).

84939816192 is an abundant number, since it is smaller than the sum of its proper divisors (215785041024).

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

84939816192 is a wasteful number, since it uses less digits than its factorization.

84939816192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7746 (or 7721 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The spelling of 84939816192 in words is "eighty-four billion, nine hundred thirty-nine million, eight hundred sixteen thousand, one hundred ninety-two".