82316557260 has 144 divisors (see below), whose sum is σ = 297907636320. Its totient is φ = 18815207040.

The previous prime is 82316557189. The next prime is 82316557283. The reversal of 82316557260 is 6275561328.

82316557260 is a `hidden beast` number, since 8 + 2 + 3 + 16 + 5 + 572 + 60 = 666.

It is a super-3 number, since 3×82316557260³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1529031 + ... + 1581950.

It is an arithmetic number, because the mean of its divisors is an integer number (2068803030).

Almost surely, 2^82316557260 is an apocalyptic number.

It is an amenable number.

82316557260 is an abundant number, since it is smaller than the sum of its proper divisors (215591079060).

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

82316557260 is a wasteful number, since it uses less digits than its factorization.

82316557260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111013 (or 3110998 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 82316557260 in words is "eighty-two billion, three hundred sixteen million, five hundred fifty-seven thousand, two hundred sixty".