82347580824 has 64 divisors (see below), whose sum is σ = 208439360640. Its totient is φ = 27106759680.

The previous prime is 82347580807. The next prime is 82347580859. The reversal of 82347580824 is 42808574328.

It is a super-2 number, since 2×82347580824² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432584 + ... + 5447720.

It is an arithmetic number, because the mean of its divisors is an integer number (3256865010).

Almost surely, 2^82347580824 is an apocalyptic number.

It is an amenable number.

82347580824 is an abundant number, since it is smaller than the sum of its proper divisors (126091779816).

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

82347580824 is a wasteful number, since it uses less digits than its factorization.

82347580824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17960 (or 17956 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 82347580824 in words is "eighty-two billion, three hundred forty-seven million, five hundred eighty thousand, eight hundred twenty-four".