14938641988 has 12 divisors (see below), whose sum is σ = 26144036800. Its totient is φ = 7468917192.

The previous prime is 14938641967. The next prime is 14938642021. The reversal of 14938641988 is 88914683941.

14938641988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8256 + ... + 173047.

Almost surely, 2^14938641988 is an apocalyptic number.

It is an amenable number.

14938641988 is a deficient number, since it is larger than the sum of its proper divisors (11205394812).

14938641988 is a wasteful number, since it uses less digits than its factorization.

14938641988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201906 (or 201904 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 61.

The spelling of 14938641988 in words is "fourteen billion, nine hundred thirty-eight million, six hundred forty-one thousand, nine hundred eighty-eight".