128180333296 has 20 divisors (see below), whose sum is σ = 251139841200. Its totient is φ = 63370051712.

The previous prime is 128180333263. The next prime is 128180333299. The reversal of 128180333296 is 692333081821.

128180333296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128180333299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45005716 + ... + 45008563.

It is an arithmetic number, because the mean of its divisors is an integer number (12556992060).

Almost surely, 2^128180333296 is an apocalyptic number.

128180333296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

128180333296 is a deficient number, since it is larger than the sum of its proper divisors (122959507904).

128180333296 is an equidigital number, since it uses as much as digits as its factorization.

128180333296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90014376 (or 90014370 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 128180333296 in words is "one hundred twenty-eight billion, one hundred eighty million, three hundred thirty-three thousand, two hundred ninety-six".