109401355008 has 432 divisors, whose sum is σ = 376147279872. Its totient is φ = 30191616000.

The previous prime is 109401354967. The next prime is 109401355013. The reversal of 109401355008 is 800553104901.

109401355008 is a `hidden beast` number, since 1 + 0 + 94 + 0 + 13 + 550 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13352193 + ... + 13360383.

It is an arithmetic number, because the mean of its divisors is an integer number (870711296).

Almost surely, 2^109401355008 is an apocalyptic number.

109401355008 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 109401355008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188073639936).

109401355008 is an abundant number, since it is smaller than the sum of its proper divisors (266745924864).

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

109401355008 is a wasteful number, since it uses less digits than its factorization.

109401355008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 109401355008 its reverse (800553104901), we get a palindrome (909954459909).

The spelling of 109401355008 in words is "one hundred nine billion, four hundred one million, three hundred fifty-five thousand, eight".