84211351448 has 128 divisors (see below), whose sum is σ = 197119180800. Its totient is φ = 32912438400.

The previous prime is 84211351409. The next prime is 84211351451. The reversal of 84211351448 is 84415311248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6293261 + ... + 6306627.

It is an arithmetic number, because the mean of its divisors is an integer number (1539993600).

Almost surely, 2^84211351448 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 84211351448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98559590400).

84211351448 is an abundant number, since it is smaller than the sum of its proper divisors (112907829352).

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

84211351448 is a wasteful number, since it uses less digits than its factorization.

84211351448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621 (or 13617 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The spelling of 84211351448 in words is "eighty-four billion, two hundred eleven million, three hundred fifty-one thousand, four hundred forty-eight".