108804635854420 has 48 divisors (see below), whose sum is σ = 257856754579200. Its totient is φ = 38201000673920.

The previous prime is 108804635854403. The next prime is 108804635854427. The reversal of 108804635854420 is 24458536408801.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108804635854427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8527002700 + ... + 8527015459.

It is an arithmetic number, because the mean of its divisors is an integer number (5372015720400).

Almost surely, 2^{108804635854420} is an apocalyptic number.

108804635854420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108804635854420 is an abundant number, since it is smaller than the sum of its proper divisors (149052118724780).

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

108804635854420 is a wasteful number, since it uses less digits than its factorization.

108804635854420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054018208 (or 17054018206 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 58.

The spelling of 108804635854420 in words is "one hundred eight trillion, eight hundred four billion, six hundred thirty-five million, eight hundred fifty-four thousand, four hundred twenty".