32432169228 has 12 divisors (see below), whose sum is σ = 75675061560. Its totient is φ = 10810723072.

The previous prime is 32432169223. The next prime is 32432169239. The reversal of 32432169228 is 82296123423.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 32432169228.

It is not an unprimeable number, because it can be changed into a prime (32432169221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351340373 + ... + 1351340396.

It is an arithmetic number, because the mean of its divisors is an integer number (6306255130).

Almost surely, 2^32432169228 is an apocalyptic number.

It is an amenable number.

32432169228 is an abundant number, since it is smaller than the sum of its proper divisors (43242892332).

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

32432169228 is a wasteful number, since it uses less digits than its factorization.

32432169228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702680776 (or 2702680774 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The spelling of 32432169228 in words is "thirty-two billion, four hundred thirty-two million, one hundred sixty-nine thousand, two hundred twenty-eight".