82361696472 has 96 divisors (see below), whose sum is σ = 244267246080. Its totient is φ = 24863129280.

The previous prime is 82361696453. The next prime is 82361696479. The reversal of 82361696472 is 27469616328.

82361696472 is a `hidden beast` number, since 8 + 2 + 3 + 6 + 169 + 6 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82361696479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10593 + ... + 405999.

It is an arithmetic number, because the mean of its divisors is an integer number (2544450480).

Almost surely, 2^82361696472 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 82361696472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122133623040).

82361696472 is an abundant number, since it is smaller than the sum of its proper divisors (161905549608).

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

82361696472 is a wasteful number, since it uses less digits than its factorization.

82361696472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395693 (or 395686 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

It can be divided in two parts, 8236169 and 6472, that added together give a square (8242641 = 2871²).

The spelling of 82361696472 in words is "eighty-two billion, three hundred sixty-one million, six hundred ninety-six thousand, four hundred seventy-two".