82280903552 has 32 divisors (see below), whose sum is σ = 163986599520. Its totient is φ = 41123482624.

The previous prime is 82280903527. The next prime is 82280903591. The reversal of 82280903552 is 25530908228.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181868 + ... + 444564.

It is an arithmetic number, because the mean of its divisors is an integer number (5124581235).

Almost surely, 2^82280903552 is an apocalyptic number.

It is an amenable number.

82280903552 is a deficient number, since it is larger than the sum of its proper divisors (81705695968).

82280903552 is a wasteful number, since it uses less digits than its factorization.

82280903552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265158 (or 265146 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 82280903552 in words is "eighty-two billion, two hundred eighty million, nine hundred three thousand, five hundred fifty-two".