128359763 has 12 divisors (see below), whose sum is σ = 157176360. Its totient is φ = 104231232.

The previous prime is 128359727. The next prime is 128359783. The reversal of 128359763 is 367953821.

It is not a de Polignac number, because 128359763 - 2²⁶ = 61250899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128359703) 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, 68006 + ... + 69867.

It is an arithmetic number, because the mean of its divisors is an integer number (13098030).

Almost surely, 2^128359763 is an apocalyptic number.

128359763 is a deficient number, since it is larger than the sum of its proper divisors (28816597).

128359763 is a wasteful number, since it uses less digits than its factorization.

128359763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137906 (or 137899 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 128359763 is about 11329.5967712889. The cubic root of 128359763 is about 504.4401376401.

The spelling of 128359763 in words is "one hundred twenty-eight million, three hundred fifty-nine thousand, seven hundred sixty-three".