32626809072 has 560 divisors, whose sum is σ = 115121965056. Its totient is φ = 8817984000.

The previous prime is 32626809011. The next prime is 32626809079. The reversal of 32626809072 is 27090862623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32626809079) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 51706197 + ... + 51706827.

Almost surely, 2^32626809072 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 32626809072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57560982528).

32626809072 is an abundant number, since it is smaller than the sum of its proper divisors (82495155984).

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

32626809072 is a wasteful number, since it uses less digits than its factorization.

32626809072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 32626809072 in words is "thirty-two billion, six hundred twenty-six million, eight hundred nine thousand, seventy-two".