14531987338 has 32 divisors (see below), whose sum is σ = 24236236800. Its totient is φ = 6479550000.

The previous prime is 14531987321. The next prime is 14531987357. The reversal of 14531987338 is 83378913541.

It is a super-2 number, since 2×14531987338² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287463 + ... + 334213.

It is an arithmetic number, because the mean of its divisors is an integer number (757382400).

Almost surely, 2^14531987338 is an apocalyptic number.

14531987338 is a deficient number, since it is larger than the sum of its proper divisors (9704249462).

14531987338 is a wasteful number, since it uses less digits than its factorization.

14531987338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47034.

The product of its digits is 2177280, while the sum is 52.

The spelling of 14531987338 in words is "fourteen billion, five hundred thirty-one million, nine hundred eighty-seven thousand, three hundred thirty-eight".