32243666856 has 16 divisors (see below), whose sum is σ = 80609167200. Its totient is φ = 10747888944.

The previous prime is 32243666839. The next prime is 32243666887. The reversal of 32243666856 is 65866634223.

It is a junction number, because it is equal to n+sod(n) for n = 32243666799 and 32243666808.

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, 671743036 + ... + 671743083.

It is an arithmetic number, because the mean of its divisors is an integer number (5038072950).

Almost surely, 2^32243666856 is an apocalyptic number.

It is an amenable number.

32243666856 is an abundant number, since it is smaller than the sum of its proper divisors (48365500344).

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

32243666856 is a wasteful number, since it uses less digits than its factorization.

32243666856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343486128 (or 1343486124 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

The spelling of 32243666856 in words is "thirty-two billion, two hundred forty-three million, six hundred sixty-six thousand, eight hundred fifty-six".