108815446848138 has 32 divisors (see below), whose sum is σ = 222704392295616. Its totient is φ = 35426325811968.

The previous prime is 108815446848109. The next prime is 108815446848203. The reversal of 108815446848138 is 831848644518801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6983881 + ... + 16321932.

It is an arithmetic number, because the mean of its divisors is an integer number (6959512259238).

Almost surely, 2^{108815446848138} is an apocalyptic number.

108815446848138 is an abundant number, since it is smaller than the sum of its proper divisors (113888945447478).

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

108815446848138 is a wasteful number, since it uses less digits than its factorization.

108815446848138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23323958.

The product of its (nonzero) digits is 188743680, while the sum is 69.

The spelling of 108815446848138 in words is "one hundred eight trillion, eight hundred fifteen billion, four hundred forty-six million, eight hundred forty-eight thousand, one hundred thirty-eight".