128096920052 has 6 divisors (see below), whose sum is σ = 224169610098. Its totient is φ = 64048460024.

The previous prime is 128096920051. The next prime is 128096920069. The reversal of 128096920052 is 250029690821.

It can be written as a sum of positive squares in only one way, i.e., 79448441956 + 48648478096 = 281866^2 + 220564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 128096919985 and 128096920012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128096920051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16012115003 + ... + 16012115010.

It is an arithmetic number, because the mean of its divisors is an integer number (37361601683).

Almost surely, 2^128096920052 is an apocalyptic number.

It is an amenable number.

128096920052 is a deficient number, since it is larger than the sum of its proper divisors (96072690046).

128096920052 is a wasteful number, since it uses less digits than its factorization.

128096920052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32024230017 (or 32024230015 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 128096920052 in words is "one hundred twenty-eight billion, ninety-six million, nine hundred twenty thousand, fifty-two".