883172538521128 has 32 divisors (see below), whose sum is σ = 1709373574690560. Its totient is φ = 427339708122240.

The previous prime is 883172538521123. The next prime is 883172538521129. The reversal of 883172538521128 is 821125835271388.

It is a self number, because there is not a number n which added to its sum of digits gives 883172538521128.

It is not an unprimeable number, because it can be changed into a prime (883172538521123) 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, 50846751 + ... + 65967697.

It is an arithmetic number, because the mean of its divisors is an integer number (53417924209080).

Almost surely, 2^{883172538521128} is an apocalyptic number.

It is an amenable number.

883172538521128 is a deficient number, since it is larger than the sum of its proper divisors (826201036169432).

883172538521128 is a wasteful number, since it uses less digits than its factorization.

883172538521128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356497 (or 15356493 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 64.

The spelling of 883172538521128 in words is "eight hundred eighty-three trillion, one hundred seventy-two billion, five hundred thirty-eight million, five hundred twenty-one thousand, one hundred twenty-eight".