8128972588 has 12 divisors (see below), whose sum is σ = 15518947752. Its totient is φ = 3694987520.

The previous prime is 8128972519. The next prime is 8128972609. The reversal of 8128972588 is 8852798218.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92374645 + ... + 92374732.

It is an arithmetic number, because the mean of its divisors is an integer number (1293245646).

Almost surely, 2^8128972588 is an apocalyptic number.

It is an amenable number.

8128972588 is a deficient number, since it is larger than the sum of its proper divisors (7389975164).

8128972588 is a wasteful number, since it uses less digits than its factorization.

8128972588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184749392 (or 184749390 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 58.

The square root of 8128972588 is about 90160.8151471580. The cubic root of 8128972588 is about 2010.6904707696.

The spelling of 8128972588 in words is "eight billion, one hundred twenty-eight million, nine hundred seventy-two thousand, five hundred eighty-eight".