108877091808 has 48 divisors (see below), whose sum is σ = 288632118096. Its totient is φ = 35933030400.

The previous prime is 108877091797. The next prime is 108877091809. The reversal of 108877091808 is 808190778801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×108877091808² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108877091809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604841 + ... + 5624232.

It is an arithmetic number, because the mean of its divisors is an integer number (6013169127).

Almost surely, 2^108877091808 is an apocalyptic number.

It is an amenable number.

108877091808 is an abundant number, since it is smaller than the sum of its proper divisors (179755026288).

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

108877091808 is a wasteful number, since it uses less digits than its factorization.

108877091808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229187 (or 11229179 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 57.

The spelling of 108877091808 in words is "one hundred eight billion, eight hundred seventy-seven million, ninety-one thousand, eight hundred eight".