108474191343648 has 144 divisors (see below), whose sum is σ = 332338331661336. Its totient is φ = 33362998087680.

The previous prime is 108474191343613. The next prime is 108474191343667. The reversal of 108474191343648 is 846343191474801.

It is a happy number.

108474191343648 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 7 + 4 + 191 + 3 + 436 + 4 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28296995138064 + 80177196205584 = 5319492^2 + 8954172^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3204486 + ... + 15073722.

Almost surely, 2^{108474191343648} is an apocalyptic number.

108474191343648 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 108474191343648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166169165830668).

108474191343648 is an abundant number, since it is smaller than the sum of its proper divisors (223864140317688).

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

108474191343648 is a wasteful number, since it uses less digits than its factorization.

108474191343648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871707 (or 11871696 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 108474191343648 in words is "one hundred eight trillion, four hundred seventy-four billion, one hundred ninety-one million, three hundred forty-three thousand, six hundred forty-eight".