108117910605882 has 64 divisors (see below), whose sum is σ = 227787117120000. Its totient is φ = 34116933267648.

The previous prime is 108117910605847. The next prime is 108117910605889. The reversal of 108117910605882 is 288506019711801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (108117910605889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2108234613 + ... + 2108285895.

It is an arithmetic number, because the mean of its divisors is an integer number (3559173705000).

Almost surely, 2^{108117910605882} is an apocalyptic number.

108117910605882 is an abundant number, since it is smaller than the sum of its proper divisors (119669206514118).

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

108117910605882 is a wasteful number, since it uses less digits than its factorization.

108117910605882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64795.

The product of its (nonzero) digits is 1935360, while the sum is 57.

The spelling of 108117910605882 in words is "one hundred eight trillion, one hundred seventeen billion, nine hundred ten million, six hundred five thousand, eight hundred eighty-two".