109065616895 has 16 divisors (see below), whose sum is σ = 132093296640. Its totient is φ = 86444707104.

The previous prime is 109065616873. The next prime is 109065616897. The reversal of 109065616895 is 598616560901.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109065616895 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109065616895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109065616897) 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, 337124 + ... + 576006.

It is an arithmetic number, because the mean of its divisors is an integer number (8255831040).

Almost surely, 2^109065616895 is an apocalyptic number.

109065616895 is a deficient number, since it is larger than the sum of its proper divisors (23027679745).

109065616895 is a wasteful number, since it uses less digits than its factorization.

109065616895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239734.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 109065616895 in words is "one hundred nine billion, sixty-five million, six hundred sixteen thousand, eight hundred ninety-five".