431513836216 has 16 divisors (see below), whose sum is σ = 809701873200. Its totient is φ = 215593336704.

The previous prime is 431513836207. The next prime is 431513836267. The reversal of 431513836216 is 612638315134.

It is a congruent number.

It is an unprimeable number.

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, 20436465 + ... + 20457568.

It is an arithmetic number, because the mean of its divisors is an integer number (50606367075).

Almost surely, 2^431513836216 is an apocalyptic number.

It is an amenable number.

431513836216 is a deficient number, since it is larger than the sum of its proper divisors (378188036984).

431513836216 is a wasteful number, since it uses less digits than its factorization.

431513836216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40895358 (or 40895354 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 431513836216 in words is "four hundred thirty-one billion, five hundred thirteen million, eight hundred thirty-six thousand, two hundred sixteen".