82478119232 has 56 divisors (see below), whose sum is σ = 171651021696. Its totient is φ = 39245685248.

The previous prime is 82478119231. The next prime is 82478119259. The reversal of 82478119232 is 23291187428.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82478119231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147773 + ... + 432195.

It is an arithmetic number, because the mean of its divisors is an integer number (3065196816).

Almost surely, 2^82478119232 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 82478119232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85825510848).

82478119232 is an abundant number, since it is smaller than the sum of its proper divisors (89172902464).

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

82478119232 is a wasteful number, since it uses less digits than its factorization.

82478119232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284655 (or 284645 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The spelling of 82478119232 in words is "eighty-two billion, four hundred seventy-eight million, one hundred nineteen thousand, two hundred thirty-two".