32426628864 has 432 divisors, whose sum is σ = 106423067520. Its totient is φ = 8724602880.

The previous prime is 32426628859. The next prime is 32426628881. The reversal of 32426628864 is 46882662423.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46926759 + ... + 46927449.

Almost surely, 2^32426628864 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 32426628864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53211533760).

32426628864 is an abundant number, since it is smaller than the sum of its proper divisors (73996438656).

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

32426628864 is a wasteful number, since it uses less digits than its factorization.

32426628864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 775 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 51.

The spelling of 32426628864 in words is "thirty-two billion, four hundred twenty-six million, six hundred twenty-eight thousand, eight hundred sixty-four".