84448623320 has 64 divisors (see below), whose sum is σ = 194808831840. Its totient is φ = 32927616000.

The previous prime is 84448623307. The next prime is 84448623359. The reversal of 84448623320 is 2332684448.

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, 1968095 + ... + 2010545.

Almost surely, 2^84448623320 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 84448623320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97404415920).

84448623320 is an abundant number, since it is smaller than the sum of its proper divisors (110360208520).

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

84448623320 is a wasteful number, since it uses less digits than its factorization.

84448623320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43716 (or 43712 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 84448623320 in words is "eighty-four billion, four hundred forty-eight million, six hundred twenty-three thousand, three hundred twenty".