84578044224 has 112 divisors (see below), whose sum is σ = 237236983488. Its totient is φ = 26501357568.

The previous prime is 84578044211. The next prime is 84578044273. The reversal of 84578044224 is 42244087548.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2683662 + ... + 2714994.

Almost surely, 2^84578044224 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 84578044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118618491744).

84578044224 is an abundant number, since it is smaller than the sum of its proper divisors (152658939264).

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

84578044224 is a wasteful number, since it uses less digits than its factorization.

84578044224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32192 (or 32182 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 48.

The spelling of 84578044224 in words is "eighty-four billion, five hundred seventy-eight million, forty-four thousand, two hundred twenty-four".