109066984868 has 6 divisors (see below), whose sum is σ = 190867223526. Its totient is φ = 54533492432.

The previous prime is 109066984861. The next prime is 109066984903. The reversal of 109066984868 is 868489660901.

It can be written as a sum of positive squares in only one way, i.e., 104741555044 + 4325429824 = 323638^2 + 65768^2 .

It is not an unprimeable number, because it can be changed into a prime (109066984861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13633373105 + ... + 13633373112.

It is an arithmetic number, because the mean of its divisors is an integer number (31811203921).

Almost surely, 2^109066984868 is an apocalyptic number.

It is an amenable number.

109066984868 is a deficient number, since it is larger than the sum of its proper divisors (81800238658).

109066984868 is a wasteful number, since it uses less digits than its factorization.

109066984868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27266746221 (or 27266746219 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 65.

The spelling of 109066984868 in words is "one hundred nine billion, sixty-six million, nine hundred eighty-four thousand, eight hundred sixty-eight".