82503327580 has 24 divisors (see below), whose sum is σ = 173901077280. Its totient is φ = 32878647360.

The previous prime is 82503327563. The next prime is 82503327649. The reversal of 82503327580 is 8572330528.

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, 7662216 + ... + 7672975.

It is an arithmetic number, because the mean of its divisors is an integer number (7245878220).

Almost surely, 2^82503327580 is an apocalyptic number.

It is an amenable number.

82503327580 is an abundant number, since it is smaller than the sum of its proper divisors (91397749700).

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

82503327580 is a wasteful number, since it uses less digits than its factorization.

82503327580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335469 (or 15335467 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 82503327580 in words is "eighty-two billion, five hundred three million, three hundred twenty-seven thousand, five hundred eighty".