14986433238 has 32 divisors (see below), whose sum is σ = 34723954176. Its totient is φ = 4223181888.

The previous prime is 14986433233. The next prime is 14986433251. The reversal of 14986433238 is 83233468941.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986433233) 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 15 ways as a sum of consecutive naturals, for example, 2440906 + ... + 2447037.

It is an arithmetic number, because the mean of its divisors is an integer number (1085123568).

Almost surely, 2^14986433238 is an apocalyptic number.

14986433238 is an abundant number, since it is smaller than the sum of its proper divisors (19737520938).

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

14986433238 is a wasteful number, since it uses less digits than its factorization.

14986433238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888028.

The product of its digits is 2985984, while the sum is 51.

The spelling of 14986433238 in words is "fourteen billion, nine hundred eighty-six million, four hundred thirty-three thousand, two hundred thirty-eight".