32316456220 has 12 divisors (see below), whose sum is σ = 67864558104. Its totient is φ = 12926582480.

The previous prime is 32316456167. The next prime is 32316456229. The reversal of 32316456220 is 2265461323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32316456229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807911386 + ... + 807911425.

It is an arithmetic number, because the mean of its divisors is an integer number (5655379842).

Almost surely, 2^32316456220 is an apocalyptic number.

It is an amenable number.

32316456220 is an abundant number, since it is smaller than the sum of its proper divisors (35548101884).

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

32316456220 is a wasteful number, since it uses less digits than its factorization.

32316456220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615822820 (or 1615822818 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 32316456220 in words is "thirty-two billion, three hundred sixteen million, four hundred fifty-six thousand, two hundred twenty".