82443501472 has 48 divisors (see below), whose sum is σ = 169810421760. Its totient is φ = 39326417152.

The previous prime is 82443501463. The next prime is 82443501509. The reversal of 82443501472 is 27410534428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135654 + ... + 428122.

It is an arithmetic number, because the mean of its divisors is an integer number (3537717120).

Almost surely, 2^82443501472 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 82443501472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84905210880).

82443501472 is an abundant number, since it is smaller than the sum of its proper divisors (87366920288).

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

82443501472 is a wasteful number, since it uses less digits than its factorization.

82443501472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292885 (or 292877 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 82443501472 in words is "eighty-two billion, four hundred forty-three million, five hundred one thousand, four hundred seventy-two".