32345556232 has 128 divisors (see below), whose sum is σ = 70189545600. Its totient is φ = 13837824000.

The previous prime is 32345556193. The next prime is 32345556239. The reversal of 32345556232 is 23265554323.

It is not an unprimeable number, because it can be changed into a prime (32345556239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17268448 + ... + 17270320.

It is an arithmetic number, because the mean of its divisors is an integer number (548355825).

Almost surely, 2^32345556232 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 32345556232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35094772800).

32345556232 is an abundant number, since it is smaller than the sum of its proper divisors (37843989368).

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

32345556232 is a wasteful number, since it uses less digits than its factorization.

32345556232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2083 counting only the distinct ones).

The product of its digits is 648000, while the sum is 40.

The spelling of 32345556232 in words is "thirty-two billion, three hundred forty-five million, five hundred fifty-six thousand, two hundred thirty-two".