108781636836096 has 1440 divisors, whose sum is σ = 403331705441280. Its totient is φ = 28456252342272.

The previous prime is 108781636836023. The next prime is 108781636836109. The reversal of 108781636836096 is 690638636187801.

108781636836096 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 8 + 1 + 6 + 3 + 6 + 8 + 3 + 609 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 159 ways as a sum of consecutive naturals, for example, 14121979381 + ... + 14121987083.

It is an arithmetic number, because the mean of its divisors is an integer number (280091462112).

Almost surely, 2^{108781636836096} is an apocalyptic number.

108781636836096 is a gapful number since it is divisible by the number (16) 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 108781636836096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201665852720640).

108781636836096 is an abundant number, since it is smaller than the sum of its proper divisors (294550068605184).

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

108781636836096 is an equidigital number, since it uses as much as digits as its factorization.

108781636836096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911 (or 7888 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 72.

The spelling of 108781636836096 in words is "one hundred eight trillion, seven hundred eighty-one billion, six hundred thirty-six million, eight hundred thirty-six thousand, ninety-six".