14198190991350 has 96 divisors (see below), whose sum is σ = 35351827829280. Its totient is φ = 3771104240640.

The previous prime is 14198190991297. The next prime is 14198190991351. The reversal of 14198190991350 is 5319909189141.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14198190991351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158006034 + ... + 158095866.

It is an arithmetic number, because the mean of its divisors is an integer number (368248206555).

Almost surely, 2^{14198190991350} is an apocalyptic number.

14198190991350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14198190991350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17675913914640).

14198190991350 is an abundant number, since it is smaller than the sum of its proper divisors (21153636837930).

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

14198190991350 is a wasteful number, since it uses less digits than its factorization.

14198190991350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94034 (or 94029 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 60.

The spelling of 14198190991350 in words is "fourteen trillion, one hundred ninety-eight billion, one hundred ninety million, nine hundred ninety-one thousand, three hundred fifty".