109079195667 has 16 divisors (see below), whose sum is σ = 160446699168. Its totient is φ = 65488446720.

The previous prime is 109079195663. The next prime is 109079195669. The reversal of 109079195667 is 766591970901.

It is a happy number.

It is not a de Polignac number, because 109079195667 - 2² = 109079195663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109079195667.

It is not an unprimeable number, because it can be changed into a prime (109079195663) 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, 34106968 + ... + 34110165.

It is an arithmetic number, because the mean of its divisors is an integer number (10027918698).

Almost surely, 2^109079195667 is an apocalyptic number.

109079195667 is a deficient number, since it is larger than the sum of its proper divisors (51367503501).

109079195667 is a wasteful number, since it uses less digits than its factorization.

109079195667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68217190.

The product of its (nonzero) digits is 6429780, while the sum is 60.

The spelling of 109079195667 in words is "one hundred nine billion, seventy-nine million, one hundred ninety-five thousand, six hundred sixty-seven".