32164626216 has 128 divisors (see below), whose sum is σ = 86310604800. Its totient is φ = 9958671360.

The previous prime is 32164626199. The next prime is 32164626223. The reversal of 32164626216 is 61262646123.

It is a super-2 number, since 2×32164626216² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6810736 + ... + 6815456.

It is an arithmetic number, because the mean of its divisors is an integer number (674301600).

Almost surely, 2^32164626216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32164626216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43155302400).

32164626216 is an abundant number, since it is smaller than the sum of its proper divisors (54145978584).

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

32164626216 is a wasteful number, since it uses less digits than its factorization.

32164626216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039 (or 5035 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The spelling of 32164626216 in words is "thirty-two billion, one hundred sixty-four million, six hundred twenty-six thousand, two hundred sixteen".