128008812883 has 8 divisors (see below), whose sum is σ = 146299225952. Its totient is φ = 109719259776.

The previous prime is 128008812823. The next prime is 128008812887. The reversal of 128008812883 is 388218800821.

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

It is not a de Polignac number, because 128008812883 - 2²¹ = 128006715731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128008812887) 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, 143941 + ... + 526057.

It is an arithmetic number, because the mean of its divisors is an integer number (18287403244).

Almost surely, 2^128008812883 is an apocalyptic number.

128008812883 is a deficient number, since it is larger than the sum of its proper divisors (18290413069).

128008812883 is an equidigital number, since it uses as much as digits as its factorization.

128008812883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429981.

The product of its (nonzero) digits is 393216, while the sum is 49.

The spelling of 128008812883 in words is "one hundred twenty-eight billion, eight million, eight hundred twelve thousand, eight hundred eighty-three".