108686316450894 has 96 divisors (see below), whose sum is σ = 269124225027840. Its totient is φ = 28651874524416.

The previous prime is 108686316450893. The next prime is 108686316450931. The reversal of 108686316450894 is 498054613686801.

It is a super-3 number, since 3×108686316450894³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108686316450893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12713962 + ... + 19468370.

It is an arithmetic number, because the mean of its divisors is an integer number (2803377344040).

Almost surely, 2^{108686316450894} is an apocalyptic number.

108686316450894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108686316450894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134562112513920).

108686316450894 is an abundant number, since it is smaller than the sum of its proper divisors (160437908576946).

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

108686316450894 is a wasteful number, since it uses less digits than its factorization.

108686316450894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756714 (or 6756701 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 69.

The spelling of 108686316450894 in words is "one hundred eight trillion, six hundred eighty-six billion, three hundred sixteen million, four hundred fifty thousand, eight hundred ninety-four".