109740709066 has 4 divisors (see below), whose sum is σ = 164611063602. Its totient is φ = 54870354532.

The previous prime is 109740709061. The next prime is 109740709079. The reversal of 109740709066 is 660907047901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109078933441 + 661775625 = 330271^2 + 25725^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (109740709061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27435177265 + ... + 27435177268.

Almost surely, 2^109740709066 is an apocalyptic number.

109740709066 is a deficient number, since it is larger than the sum of its proper divisors (54870354536).

109740709066 is an equidigital number, since it uses as much as digits as its factorization.

109740709066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54870354535.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 109740709066 in words is "one hundred nine billion, seven hundred forty million, seven hundred nine thousand, sixty-six".