128788752711 has 8 divisors (see below), whose sum is σ = 181819415664. Its totient is φ = 80808629120.

The previous prime is 128788752707. The next prime is 128788752713. The reversal of 128788752711 is 117257887821.

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 128788752711 - 2² = 128788752707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128788752713) 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, 1262634780 + ... + 1262634881.

It is an arithmetic number, because the mean of its divisors is an integer number (22727426958).

Almost surely, 2^128788752711 is an apocalyptic number.

128788752711 is a deficient number, since it is larger than the sum of its proper divisors (53030662953).

128788752711 is a wasteful number, since it uses less digits than its factorization.

128788752711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525269681.

The product of its digits is 3512320, while the sum is 57.

The spelling of 128788752711 in words is "one hundred twenty-eight billion, seven hundred eighty-eight million, seven hundred fifty-two thousand, seven hundred eleven".