128483116399 has 16 divisors (see below), whose sum is σ = 140965920000. Its totient is φ = 116134888320.

The previous prime is 128483116337. The next prime is 128483116403. The reversal of 128483116399 is 993611384821.

It is a happy number.

It is not a de Polignac number, because 128483116399 - 2⁷ = 128483116271 is a prime.

It is a super-2 number, since 2×128483116399² (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 (128483116199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3239712 + ... + 3279130.

It is an arithmetic number, because the mean of its divisors is an integer number (8810370000).

Almost surely, 2^128483116399 is an apocalyptic number.

128483116399 is a deficient number, since it is larger than the sum of its proper divisors (12482803601).

128483116399 is a wasteful number, since it uses less digits than its factorization.

128483116399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41118.

The product of its digits is 2239488, while the sum is 55.

The spelling of 128483116399 in words is "one hundred twenty-eight billion, four hundred eighty-three million, one hundred sixteen thousand, three hundred ninety-nine".