128107633183 has 8 divisors (see below), whose sum is σ = 129346131200. Its totient is φ = 126870284448.

The previous prime is 128107633163. The next prime is 128107633223. The reversal of 128107633183 is 381336701821.

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

It is a cyclic number.

It is not a de Polignac number, because 128107633183 - 2²⁹ = 127570762271 is a prime.

It is a super-2 number, since 2×128107633183² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128107633103) 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, 62463 + ... + 510016.

It is an arithmetic number, because the mean of its divisors is an integer number (16168266400).

Almost surely, 2^128107633183 is an apocalyptic number.

128107633183 is a deficient number, since it is larger than the sum of its proper divisors (1238498017).

128107633183 is a wasteful number, since it uses less digits than its factorization.

128107633183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574641.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 128107633183 in words is "one hundred twenty-eight billion, one hundred seven million, six hundred thirty-three thousand, one hundred eighty-three".