109084512668 has 12 divisors (see below), whose sum is σ = 192001354440. Its totient is φ = 54226982832.

The previous prime is 109084512661. The next prime is 109084512683. The reversal of 109084512668 is 866215480901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109084512661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78817598 + ... + 78818981.

It is an arithmetic number, because the mean of its divisors is an integer number (16000112870).

Almost surely, 2^109084512668 is an apocalyptic number.

It is an amenable number.

109084512668 is a deficient number, since it is larger than the sum of its proper divisors (82916841772).

109084512668 is a wasteful number, since it uses less digits than its factorization.

109084512668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157636756 (or 157636754 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 109084512668 in words is "one hundred nine billion, eighty-four million, five hundred twelve thousand, six hundred sixty-eight".