109718785196 has 12 divisors (see below), whose sum is σ = 203302455048. Its totient is φ = 51632369472.

The previous prime is 109718785159. The next prime is 109718785199. The reversal of 109718785196 is 691587817901.

It is not an unprimeable number, because it can be changed into a prime (109718785199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806755706 + ... + 806755841.

It is an arithmetic number, because the mean of its divisors is an integer number (16941871254).

Almost surely, 2^109718785196 is an apocalyptic number.

It is an amenable number.

109718785196 is a deficient number, since it is larger than the sum of its proper divisors (93583669852).

109718785196 is a wasteful number, since it uses less digits than its factorization.

109718785196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613511568 (or 1613511566 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 62.

The spelling of 109718785196 in words is "one hundred nine billion, seven hundred eighteen million, seven hundred eighty-five thousand, one hundred ninety-six".