32430575632 has 80 divisors (see below), whose sum is σ = 77827574272. Its totient is φ = 12747870720.

The previous prime is 32430575627. The next prime is 32430575651. The reversal of 32430575632 is 23657503423.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157657 + ... + 299527.

Almost surely, 2^32430575632 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 32430575632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38913787136).

32430575632 is an abundant number, since it is smaller than the sum of its proper divisors (45396998640).

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

32430575632 is a wasteful number, since it uses less digits than its factorization.

32430575632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142056 (or 142050 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 32430575632 in words is "thirty-two billion, four hundred thirty million, five hundred seventy-five thousand, six hundred thirty-two".