14793891831 has 12 divisors (see below), whose sum is σ = 21458367840. Its totient is φ = 9821327040.

The previous prime is 14793891809. The next prime is 14793891839. The reversal of 14793891831 is 13819839741.

It is a happy number.

14793891831 is a `hidden beast` number, since 1 + 479 + 3 + 8 + 91 + 83 + 1 = 666.

It is not a de Polignac number, because 14793891831 - 2¹³ = 14793883639 is a prime.

It is a super-3 number, since 3×14793891831³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14793891839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3436690 + ... + 3440991.

It is an arithmetic number, because the mean of its divisors is an integer number (1788197320).

Almost surely, 2^14793891831 is an apocalyptic number.

14793891831 is a deficient number, since it is larger than the sum of its proper divisors (6664476009).

14793891831 is a wasteful number, since it uses less digits than its factorization.

14793891831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877926 (or 6877923 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The spelling of 14793891831 in words is "fourteen billion, seven hundred ninety-three million, eight hundred ninety-one thousand, eight hundred thirty-one".