109636909197 has 16 divisors (see below), whose sum is σ = 152593269120. Its totient is φ = 69888201152.

The previous prime is 109636909189. The next prime is 109636909271. The reversal of 109636909197 is 791909636901.

It is a cyclic number.

It is not a de Polignac number, because 109636909197 - 2³ = 109636909189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109636909197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109636929197) 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, 92418 + ... + 477299.

It is an arithmetic number, because the mean of its divisors is an integer number (9537079320).

Almost surely, 2^109636909197 is an apocalyptic number.

It is an amenable number.

109636909197 is a deficient number, since it is larger than the sum of its proper divisors (42956359923).

109636909197 is a wasteful number, since it uses less digits than its factorization.

109636909197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572532.

The product of its (nonzero) digits is 4960116, while the sum is 60.

The spelling of 109636909197 in words is "one hundred nine billion, six hundred thirty-six million, nine hundred nine thousand, one hundred ninety-seven".