84201091852 has 12 divisors (see below), whose sum is σ = 147429436896. Its totient is φ = 42078395600.

The previous prime is 84201091831. The next prime is 84201091867. The reversal of 84201091852 is 25819010248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5529028 + ... + 5544235.

It is an arithmetic number, because the mean of its divisors is an integer number (12285786408).

Almost surely, 2^84201091852 is an apocalyptic number.

It is an amenable number.

84201091852 is a deficient number, since it is larger than the sum of its proper divisors (63228345044).

84201091852 is a wasteful number, since it uses less digits than its factorization.

84201091852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075168 (or 11075166 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 84201091852 in words is "eighty-four billion, two hundred one million, ninety-one thousand, eight hundred fifty-two".