128966384701 has 16 divisors (see below), whose sum is σ = 161479363968. Its totient is φ = 100061971200.

The previous prime is 128966384681. The next prime is 128966384713. The reversal of 128966384701 is 107483669821.

It is a cyclic number.

It is not a de Polignac number, because 128966384701 - 2¹³ = 128966376509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128966384741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576240 + ... + 3612121.

It is an arithmetic number, because the mean of its divisors is an integer number (10092460248).

Almost surely, 2^128966384701 is an apocalyptic number.

128966384701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

128966384701 is a deficient number, since it is larger than the sum of its proper divisors (32512979267).

128966384701 is a wasteful number, since it uses less digits than its factorization.

128966384701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188612.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 128966384701 in words is "one hundred twenty-eight billion, nine hundred sixty-six million, three hundred eighty-four thousand, seven hundred one".