128098789299 has 24 divisors (see below), whose sum is σ = 206135988240. Its totient is φ = 76111745472.

The previous prime is 128098789289. The next prime is 128098789307. The reversal of 128098789299 is 992987890821.

It is not a de Polignac number, because 128098789299 - 2⁷ = 128098789171 is a prime.

It is a super-2 number, since 2×128098789299² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (128098789289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18873529 + ... + 18880314.

It is an arithmetic number, because the mean of its divisors is an integer number (8588999510).

Almost surely, 2^128098789299 is an apocalyptic number.

128098789299 is a deficient number, since it is larger than the sum of its proper divisors (78037198941).

128098789299 is a wasteful number, since it uses less digits than its factorization.

128098789299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37753891 (or 37753888 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 72.

The spelling of 128098789299 in words is "one hundred twenty-eight billion, ninety-eight million, seven hundred eighty-nine thousand, two hundred ninety-nine".