109568422139904 has 864 divisors, whose sum is σ = 392206574672640. Its totient is φ = 28854006644736.

The previous prime is 109568422139843. The next prime is 109568422139963. The reversal of 109568422139904 is 409931224865901.

109568422139904 is a `hidden beast` number, since 1 + 0 + 9 + 568 + 42 + 21 + 3 + 9 + 9 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 16201153227 + ... + 16201159989.

It is an arithmetic number, because the mean of its divisors is an integer number (453942794760).

Almost surely, 2^{109568422139904} is an apocalyptic number.

109568422139904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109568422139904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196103287336320).

109568422139904 is an abundant number, since it is smaller than the sum of its proper divisors (282638152532736).

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

109568422139904 is a wasteful number, since it uses less digits than its factorization.

109568422139904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7531 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 109568422139904 in words is "one hundred nine trillion, five hundred sixty-eight billion, four hundred twenty-two million, one hundred thirty-nine thousand, nine hundred four".