108818428511808 has 224 divisors, whose sum is σ = 325171759104000. Its totient is φ = 35675828490240.

The previous prime is 108818428511791. The next prime is 108818428511833. The reversal of 108818428511808 is 808115824818801.

108818428511808 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 18 + 4 + 28 + 511 + 80 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2428472508 + ... + 2428517316.

Almost surely, 2^{108818428511808} is an apocalyptic number.

108818428511808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108818428511808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162585879552000).

108818428511808 is an abundant number, since it is smaller than the sum of its proper divisors (216353330592192).

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

108818428511808 is a wasteful number, since it uses less digits than its factorization.

108818428511808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67930 (or 67914 counting only the distinct ones).

The product of its (nonzero) digits is 10485760, while the sum is 63.

The spelling of 108818428511808 in words is "one hundred eight trillion, eight hundred eighteen billion, four hundred twenty-eight million, five hundred eleven thousand, eight hundred eight".