84212021248 has 24 divisors (see below), whose sum is σ = 168382927440. Its totient is φ = 42106009600.

The previous prime is 84212021189. The next prime is 84212021303.

84212021248 is nontrivially palindromic in base 10.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 20557528 + ... + 20561623.

It is an arithmetic number, because the mean of its divisors is an integer number (7015955310).

Almost surely, 2^84212021248 is an apocalyptic number.

It is an amenable number.

84212021248 is a deficient number, since it is larger than the sum of its proper divisors (84170906192).

84212021248 is an equidigital number, since it uses as much as digits as its factorization.

84212021248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41119173 (or 41119153 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

It can be divided in two parts, 842120 and 21248, that added together give a palindrome (863368).

The spelling of 84212021248 in words is "eighty-four billion, two hundred twelve million, twenty-one thousand, two hundred forty-eight".