32128666097 has 8 divisors (see below), whose sum is σ = 35051140800. Its totient is φ = 29206472560.

The previous prime is 32128666093. The next prime is 32128666147. The reversal of 32128666097 is 79066682123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32128666097 - 2² = 32128666093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32128666093) 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, 221228 + ... + 336450.

It is an arithmetic number, because the mean of its divisors is an integer number (4381392600).

Almost surely, 2^32128666097 is an apocalyptic number.

It is an amenable number.

32128666097 is a deficient number, since it is larger than the sum of its proper divisors (2922474703).

32128666097 is a wasteful number, since it uses less digits than its factorization.

32128666097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140583.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 32128666097 in words is "thirty-two billion, one hundred twenty-eight million, six hundred sixty-six thousand, ninety-seven".