856422596480 has 64 divisors (see below), whose sum is σ = 2233511221680. Its totient is φ = 311426396160.

The previous prime is 856422596453. The next prime is 856422596483. The reversal of 856422596480 is 84695224658.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856422596483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60818429 + ... + 60832508.

Almost surely, 2^856422596480 is an apocalyptic number.

856422596480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

856422596480 is an abundant number, since it is smaller than the sum of its proper divisors (1377088625200).

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

856422596480 is a wasteful number, since it uses less digits than its factorization.

856422596480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121650967 (or 121650955 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 59.

The spelling of 856422596480 in words is "eight hundred fifty-six billion, four hundred twenty-two million, five hundred ninety-six thousand, four hundred eighty".