128483005099 has 4 divisors (see below), whose sum is σ = 134069222736. Its totient is φ = 122896787464.

The previous prime is 128483005067. The next prime is 128483005121. The reversal of 128483005099 is 990500384821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990500384821 = 14759 ⋅67111619.

It is a cyclic number.

It is not a de Polignac number, because 128483005099 - 2⁵ = 128483005067 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128483005039) 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, 2793108784 + ... + 2793108829.

It is an arithmetic number, because the mean of its divisors is an integer number (33517305684).

Almost surely, 2^128483005099 is an apocalyptic number.

128483005099 is a deficient number, since it is larger than the sum of its proper divisors (5586217637).

128483005099 is an equidigital number, since it uses as much as digits as its factorization.

128483005099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586217636.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 128483005099 in words is "one hundred twenty-eight billion, four hundred eighty-three million, five thousand, ninety-nine".