128086236916 has 24 divisors (see below), whose sum is σ = 244547150400. Its totient is φ = 58216521600.

The previous prime is 128086236913. The next prime is 128086236917. The reversal of 128086236916 is 619632680821.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128086236913) 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, 501676 + ... + 712636.

It is an arithmetic number, because the mean of its divisors is an integer number (10189464600).

Almost surely, 2^128086236916 is an apocalyptic number.

It is an amenable number.

128086236916 is a deficient number, since it is larger than the sum of its proper divisors (116460913484).

128086236916 is a wasteful number, since it uses less digits than its factorization.

128086236916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224775 (or 224773 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 128086236916 in words is "one hundred twenty-eight billion, eighty-six million, two hundred thirty-six thousand, nine hundred sixteen".