4322721670 has 8 divisors (see below), whose sum is σ = 7780899024. Its totient is φ = 1729088664.

The previous prime is 4322721661. The next prime is 4322721709. The reversal of 4322721670 is 761272234.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216136074 + ... + 216136093.

It is an arithmetic number, because the mean of its divisors is an integer number (972612378).

Almost surely, 2^4322721670 is an apocalyptic number.

4322721670 is a deficient number, since it is larger than the sum of its proper divisors (3458177354).

4322721670 is a wasteful number, since it uses less digits than its factorization.

4322721670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432272174.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4322721670 is about 65747.4080857945. The cubic root of 4322721670 is about 1628.9925235713.

The spelling of 4322721670 in words is "four billion, three hundred twenty-two million, seven hundred twenty-one thousand, six hundred seventy".