128884373132 has 24 divisors (see below), whose sum is σ = 231722346240. Its totient is φ = 62679173760.

The previous prime is 128884373089. The next prime is 128884373147. The reversal of 128884373132 is 231373488821.

It is a super-2 number, since 2×128884373132² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 292757 + ... + 586067.

It is an arithmetic number, because the mean of its divisors is an integer number (9655097760).

Almost surely, 2^128884373132 is an apocalyptic number.

It is an amenable number.

128884373132 is a deficient number, since it is larger than the sum of its proper divisors (102837973108).

128884373132 is a wasteful number, since it uses less digits than its factorization.

128884373132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296321 (or 296319 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The spelling of 128884373132 in words is "one hundred twenty-eight billion, eight hundred eighty-four million, three hundred seventy-three thousand, one hundred thirty-two".