128653202433 has 8 divisors (see below), whose sum is σ = 196042975168. Its totient is φ = 73516115664.

The previous prime is 128653202399. The next prime is 128653202471. The reversal of 128653202433 is 334202356821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 128653202433 - 2⁶ = 128653202369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128653202391 and 128653202400.

It is not an unprimeable number, because it can be changed into a prime (128653202833) 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, 3063171466 + ... + 3063171507.

It is an arithmetic number, because the mean of its divisors is an integer number (24505371896).

Almost surely, 2^128653202433 is an apocalyptic number.

It is an amenable number.

128653202433 is a deficient number, since it is larger than the sum of its proper divisors (67389772735).

128653202433 is an equidigital number, since it uses as much as digits as its factorization.

128653202433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126342983.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 128653202433 in words is "one hundred twenty-eight billion, six hundred fifty-three million, two hundred two thousand, four hundred thirty-three".