823456408260 has 24 divisors (see below), whose sum is σ = 2305677943296. Its totient is φ = 219588375520.

The previous prime is 823456408253. The next prime is 823456408273. The reversal of 823456408260 is 62804654328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6862136676 + ... + 6862136795.

It is an arithmetic number, because the mean of its divisors is an integer number (96069914304).

Almost surely, 2^823456408260 is an apocalyptic number.

It is an amenable number.

823456408260 is an abundant number, since it is smaller than the sum of its proper divisors (1482221535036).

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

823456408260 is a wasteful number, since it uses less digits than its factorization.

823456408260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724273483 (or 13724273481 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 823456408260 in words is "eight hundred twenty-three billion, four hundred fifty-six million, four hundred eight thousand, two hundred sixty".