82123845260 has 24 divisors (see below), whose sum is σ = 174238018080. Its totient is φ = 32510882304.

The previous prime is 82123845247. The next prime is 82123845301. The reversal of 82123845260 is 6254832128.

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, 21164000 + ... + 21167879.

It is an arithmetic number, because the mean of its divisors is an integer number (7259917420).

Almost surely, 2^82123845260 is an apocalyptic number.

It is an amenable number.

82123845260 is an abundant number, since it is smaller than the sum of its proper divisors (92114172820).

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

82123845260 is a wasteful number, since it uses less digits than its factorization.

82123845260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42331985 (or 42331983 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 82123845260 in words is "eighty-two billion, one hundred twenty-three million, eight hundred forty-five thousand, two hundred sixty".