32190048321 has 4 divisors (see below), whose sum is σ = 42920064432. Its totient is φ = 21460032212.

The previous prime is 32190048299. The next prime is 32190048353. The reversal of 32190048321 is 12384009123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32190048321 - 2⁶ = 32190048257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32190048421) 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, 5365008051 + ... + 5365008056.

It is an arithmetic number, because the mean of its divisors is an integer number (10730016108).

Almost surely, 2^32190048321 is an apocalyptic number.

It is an amenable number.

32190048321 is a deficient number, since it is larger than the sum of its proper divisors (10730016111).

32190048321 is a wasteful number, since it uses less digits than its factorization.

32190048321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730016110.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 32190048321 in words is "thirty-two billion, one hundred ninety million, forty-eight thousand, three hundred twenty-one".