108739846655999 has 16 divisors (see below), whose sum is σ = 117468428532000. Its totient is φ = 100063400962176.

The previous prime is 108739846655959. The next prime is 108739846656083. The reversal of 108739846655999 is 999556648937801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 108739846655999 - 2⁸ = 108739846655743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108739846655959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15851912 + ... + 21650930.

It is an arithmetic number, because the mean of its divisors is an integer number (7341776783250).

Almost surely, 2^{108739846655999} is an apocalyptic number.

108739846655999 is a deficient number, since it is larger than the sum of its proper divisors (8728581876001).

108739846655999 is a wasteful number, since it uses less digits than its factorization.

108739846655999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803514.

The product of its (nonzero) digits is 31744742400, while the sum is 89.

The spelling of 108739846655999 in words is "one hundred eight trillion, seven hundred thirty-nine billion, eight hundred forty-six million, six hundred fifty-five thousand, nine hundred ninety-nine".