109728589369 has 16 divisors (see below), whose sum is σ = 129754437120. Its totient is φ = 90791628480.

The previous prime is 109728589343. The next prime is 109728589381. The reversal of 109728589369 is 963985827901.

It is not a de Polignac number, because 109728589369 - 2²³ = 109720200761 is a prime.

It is a super-2 number, since 2×109728589369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109728589169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010227 + ... + 1113559.

It is an arithmetic number, because the mean of its divisors is an integer number (8109652320).

Almost surely, 2^109728589369 is an apocalyptic number.

It is an amenable number.

109728589369 is a deficient number, since it is larger than the sum of its proper divisors (20025847751).

109728589369 is a wasteful number, since it uses less digits than its factorization.

109728589369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108600.

The product of its (nonzero) digits is 58786560, while the sum is 67.

The spelling of 109728589369 in words is "one hundred nine billion, seven hundred twenty-eight million, five hundred eighty-nine thousand, three hundred sixty-nine".