14938534511988 has 12 divisors (see below), whose sum is σ = 34856580528000. Its totient is φ = 4979511503992.

The previous prime is 14938534511987. The next prime is 14938534512047. The reversal of 14938534511988 is 88911543583941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 622438937988 + ... + 622438938011.

It is an arithmetic number, because the mean of its divisors is an integer number (2904715044000).

Almost surely, 2^{14938534511988} is an apocalyptic number.

It is an amenable number.

14938534511988 is an abundant number, since it is smaller than the sum of its proper divisors (19918046016012).

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

14938534511988 is a wasteful number, since it uses less digits than its factorization.

14938534511988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244877876006 (or 1244877876004 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 69.

The spelling of 14938534511988 in words is "fourteen trillion, nine hundred thirty-eight billion, five hundred thirty-four million, five hundred eleven thousand, nine hundred eighty-eight".