160472032221 has 8 divisors (see below), whose sum is σ = 214063978240. Its totient is φ = 106930720512.

The previous prime is 160472032139. The next prime is 160472032223. The reversal of 160472032221 is 122230274061.

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

It is not a de Polignac number, because 160472032221 - 2²¹ = 160469935069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160472032223) 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, 12651181 + ... + 12663858.

It is an arithmetic number, because the mean of its divisors is an integer number (26757997280).

Almost surely, 2^160472032221 is an apocalyptic number.

It is an amenable number.

160472032221 is a deficient number, since it is larger than the sum of its proper divisors (53591946019).

160472032221 is a wasteful number, since it uses less digits than its factorization.

160472032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25317155.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 160472032221 in words is "one hundred sixty billion, four hundred seventy-two million, thirty-two thousand, two hundred twenty-one".