82280159232 has 96 divisors (see below), whose sum is σ = 224711126640. Its totient is φ = 26757693440.

The previous prime is 82280159207. The next prime is 82280159287. The reversal of 82280159232 is 23295108228.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 88588 + ... + 415220.

Almost surely, 2^82280159232 is an apocalyptic number.

82280159232 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82280159232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112355563320).

82280159232 is an abundant number, since it is smaller than the sum of its proper divisors (142430967408).

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

82280159232 is a wasteful number, since it uses less digits than its factorization.

82280159232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326699 (or 326679 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 82280159232 in words is "eighty-two billion, two hundred eighty million, one hundred fifty-nine thousand, two hundred thirty-two".