82644107530 has 48 divisors (see below), whose sum is σ = 166341883680. Its totient is φ = 29475525888.

The previous prime is 82644107521. The next prime is 82644107551. The reversal of 82644107530 is 3570144628.

It is a super-3 number, since 3×82644107530³ (a number of 34 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 697632 + ... + 807451.

It is an arithmetic number, because the mean of its divisors is an integer number (3465455910).

Almost surely, 2^82644107530 is an apocalyptic number.

82644107530 is an abundant number, since it is smaller than the sum of its proper divisors (83697776150).

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

82644107530 is a wasteful number, since it uses less digits than its factorization.

82644107530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505143 (or 1505126 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 82644107530 in words is "eighty-two billion, six hundred forty-four million, one hundred seven thousand, five hundred thirty".