84575237388 has 192 divisors, whose sum is σ = 220361420160. Its totient is φ = 25133056000.

The previous prime is 84575237333. The next prime is 84575237401. The reversal of 84575237388 is 88373257548.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 44771548 + ... + 44773436.

It is an arithmetic number, because the mean of its divisors is an integer number (1147715730).

Almost surely, 2^84575237388 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 84575237388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110180710080).

84575237388 is an abundant number, since it is smaller than the sum of its proper divisors (135786182772).

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

84575237388 is a wasteful number, since it uses less digits than its factorization.

84575237388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2106 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The spelling of 84575237388 in words is "eighty-four billion, five hundred seventy-five million, two hundred thirty-seven thousand, three hundred eighty-eight".