128164339322 has 16 divisors (see below), whose sum is σ = 194133967872. Its totient is φ = 63453151440.

The previous prime is 128164339301. The next prime is 128164339327. The reversal of 128164339322 is 223933461821.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (128164339327) 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, 2252528 + ... + 2308724.

It is an arithmetic number, because the mean of its divisors is an integer number (12133372992).

Almost surely, 2^128164339322 is an apocalyptic number.

128164339322 is a deficient number, since it is larger than the sum of its proper divisors (65969628550).

128164339322 is a wasteful number, since it uses less digits than its factorization.

128164339322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67373.

The product of its digits is 373248, while the sum is 44.

The spelling of 128164339322 in words is "one hundred twenty-eight billion, one hundred sixty-four million, three hundred thirty-nine thousand, three hundred twenty-two".