108117088577478 has 48 divisors (see below), whose sum is σ = 236532873048576. Its totient is φ = 35688400694640.

The previous prime is 108117088577461. The next prime is 108117088577497. The reversal of 108117088577478 is 874775880711801.

It is a happy number.

108117088577478 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 1 + 7 + 0 + 8 + 8 + 577 + 47 + 8 = 666.

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 23 ways as a sum of consecutive naturals, for example, 93368601 + ... + 94519467.

It is an arithmetic number, because the mean of its divisors is an integer number (4927768188512).

Almost surely, 2^{108117088577478} is an apocalyptic number.

108117088577478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108117088577478 is an abundant number, since it is smaller than the sum of its proper divisors (128415784471098).

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

108117088577478 is a wasteful number, since it uses less digits than its factorization.

108117088577478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201649 (or 1201646 counting only the distinct ones).

The product of its (nonzero) digits is 196689920, while the sum is 72.

The spelling of 108117088577478 in words is "one hundred eight trillion, one hundred seventeen billion, eighty-eight million, five hundred seventy-seven thousand, four hundred seventy-eight".