128835052096 has 21 divisors (see below), whose sum is σ = 255662754739. Its totient is φ = 64416090304.

The previous prime is 128835052081. The next prime is 128835052127. The reversal of 128835052096 is 690250538821.

It is a happy number.

The square root of 128835052096 is 358936.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2849055 + ... + 2893921.

Almost surely, 2^128835052096 is an apocalyptic number.

128835052096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

128835052096 is the 358936-th square number.

It is an amenable number.

128835052096 is a deficient number, since it is larger than the sum of its proper divisors (126827702643).

128835052096 is an frugal number, since it uses more digits than its factorization.

128835052096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89746 (or 44869 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

Multiplying 128835052096 by its sum of digits (49), we get a square (6312917552704 = 2512552²).

The spelling of 128835052096 in words is "one hundred twenty-eight billion, eight hundred thirty-five million, fifty-two thousand, ninety-six".