128310563037759 has 12 divisors (see below), whose sum is σ = 172111320807384. Its totient is φ = 85028157486544.

The previous prime is 128310563037749. The next prime is 128310563037989. The reversal of 128310563037759 is 957730365013821.

It is a happy number.

It is not a de Polignac number, because 128310563037759 - 2¹² = 128310563033663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128310563037749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766709472 + ... + 766876805.

It is an arithmetic number, because the mean of its divisors is an integer number (14342610067282).

Almost surely, 2^{128310563037759} is an apocalyptic number.

128310563037759 is a deficient number, since it is larger than the sum of its proper divisors (43800757769625).

128310563037759 is an equidigital number, since it uses as much as digits as its factorization.

128310563037759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533586614 (or 1533586447 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 128310563037759 in words is "one hundred twenty-eight trillion, three hundred ten billion, five hundred sixty-three million, thirty-seven thousand, seven hundred fifty-nine".