14097191808 has 192 divisors, whose sum is σ = 44738730000. Its totient is φ = 3918716928.

The previous prime is 14097191783. The next prime is 14097191821. The reversal of 14097191808 is 80819179041.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686068 + ... + 706316.

Almost surely, 2^14097191808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14097191808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22369365000).

14097191808 is an abundant number, since it is smaller than the sum of its proper divisors (30641538192).

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

14097191808 is a wasteful number, since it uses less digits than its factorization.

14097191808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317 (or 20298 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 48.

The spelling of 14097191808 in words is "fourteen billion, ninety-seven million, one hundred ninety-one thousand, eight hundred eight".