84143032050 has 384 divisors, whose sum is σ = 265765847040. Its totient is φ = 17111635200.

The previous prime is 84143032007. The next prime is 84143032063. The reversal of 84143032050 is 5023034148.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84143031999 and 84143032017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 175663711 + ... + 175664189.

It is an arithmetic number, because the mean of its divisors is an integer number (692098560).

Almost surely, 2^84143032050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84143032050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132882923520).

84143032050 is an abundant number, since it is smaller than the sum of its proper divisors (181622814990).

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

84143032050 is a wasteful number, since it uses less digits than its factorization.

84143032050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 84143032050 its reverse (5023034148), we get a palindrome (89166066198).

The spelling of 84143032050 in words is "eighty-four billion, one hundred forty-three million, thirty-two thousand, fifty".