14938534511986 has 8 divisors (see below), whose sum is σ = 22411449483264. Its totient is φ = 7468051350900.

The previous prime is 14938534511947. The next prime is 14938534511987. The reversal of 14938534511986 is 68911543583941.

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

It is not an unprimeable number, because it can be changed into a prime (14938534511987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607937190 + ... + 607961761.

It is an arithmetic number, because the mean of its divisors is an integer number (2801431185408).

Almost surely, 2^{14938534511986} is an apocalyptic number.

14938534511986 is a deficient number, since it is larger than the sum of its proper divisors (7472914971278).

14938534511986 is a wasteful number, since it uses less digits than its factorization.

14938534511986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215905096.

The product of its digits is 111974400, while the sum is 67.

The spelling of 14938534511986 in words is "fourteen trillion, nine hundred thirty-eight billion, five hundred thirty-four million, five hundred eleven thousand, nine hundred eighty-six".