109116110646 has 24 divisors (see below), whose sum is σ = 236550608424. Its totient is φ = 36351672480.

The previous prime is 109116110633. The next prime is 109116110671. The reversal of 109116110646 is 646011611901.

109116110646 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 1 + 6 + 1 + 1 + 0 + 646 = 666.

It is a super-2 number, since 2×109116110646² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109116110646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1663975 + ... + 1728306.

It is an arithmetic number, because the mean of its divisors is an integer number (9856275351).

Almost surely, 2^109116110646 is an apocalyptic number.

109116110646 is an abundant number, since it is smaller than the sum of its proper divisors (127434497778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109116110646 is a wasteful number, since it uses less digits than its factorization.

109116110646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394076 (or 3394073 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 109116110646 in words is "one hundred nine billion, one hundred sixteen million, one hundred ten thousand, six hundred forty-six".