32643024432 has 40 divisors (see below), whose sum is σ = 84334713840. Its totient is φ = 10880117760.

The previous prime is 32643024431. The next prime is 32643024467. The reversal of 32643024432 is 23442034623.

It is a junction number, because it is equal to n+sod(n) for n = 32643024393 and 32643024402.

It is not an unprimeable number, because it can be changed into a prime (32643024431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851044 + ... + 888572.

It is an arithmetic number, because the mean of its divisors is an integer number (2108367846).

Almost surely, 2^32643024432 is an apocalyptic number.

It is an amenable number.

32643024432 is an abundant number, since it is smaller than the sum of its proper divisors (51691689408).

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

32643024432 is a wasteful number, since it uses less digits than its factorization.

32643024432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55661 (or 55655 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

The spelling of 32643024432 in words is "thirty-two billion, six hundred forty-three million, twenty-four thousand, four hundred thirty-two".