108558515040 has 192 divisors, whose sum is σ = 353772909504. Its totient is φ = 27960311808.

The previous prime is 108558514979. The next prime is 108558515071. The reversal of 108558515040 is 40515855801.

It is a junction number, because it is equal to n+sod(n) for n = 108558514983 and 108558515001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2410812 + ... + 2455428.

It is an arithmetic number, because the mean of its divisors is an integer number (1842567237).

Almost surely, 2^108558515040 is an apocalyptic number.

108558515040 is a gapful number since it is divisible by the number (10) 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 108558515040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176886454752).

108558515040 is an abundant number, since it is smaller than the sum of its proper divisors (245214394464).

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

108558515040 is a wasteful number, since it uses less digits than its factorization.

108558515040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44809 (or 44801 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 42.

The spelling of 108558515040 in words is "one hundred eight billion, five hundred fifty-eight million, five hundred fifteen thousand, forty".