84042011592 has 1024 divisors, whose sum is σ = 330891264000. Its totient is φ = 19091635200.

The previous prime is 84042011591. The next prime is 84042011701. The reversal of 84042011592 is 29511024048.

84042011592 is a `hidden beast` number, since 8 + 40 + 4 + 20 + 1 + 1 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (84042011591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 225313518 + ... + 225313890.

It is an arithmetic number, because the mean of its divisors is an integer number (323136000).

Almost surely, 2^84042011592 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 84042011592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165445632000).

84042011592 is an abundant number, since it is smaller than the sum of its proper divisors (246849252408).

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

84042011592 is a wasteful number, since it uses less digits than its factorization.

84042011592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 84042011592 in words is "eighty-four billion, forty-two million, eleven thousand, five hundred ninety-two".