14797018981191 has 8 divisors (see below), whose sum is σ = 19729381187824. Its totient is φ = 9864668047680.

The previous prime is 14797018981163. The next prime is 14797018981201. The reversal of 14797018981191 is 19118981079741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14797018981191 - 2⁵ = 14797018981159 is a prime.

It is a super-2 number, since 2×14797018981191² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14797018981991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973065 + ... + 5526381.

It is an arithmetic number, because the mean of its divisors is an integer number (2466172648478).

Almost surely, 2^{14797018981191} is an apocalyptic number.

14797018981191 is a deficient number, since it is larger than the sum of its proper divisors (4932362206633).

14797018981191 is a wasteful number, since it uses less digits than its factorization.

14797018981191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636561.

The product of its (nonzero) digits is 9144576, while the sum is 66.

The spelling of 14797018981191 in words is "fourteen trillion, seven hundred ninety-seven billion, eighteen million, nine hundred eighty-one thousand, one hundred ninety-one".