14472686831 has 4 divisors (see below), whose sum is σ = 14473010352. Its totient is φ = 14472363312.

The previous prime is 14472686807. The next prime is 14472686867. The reversal of 14472686831 is 13868627441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14472686831 - 2²² = 14468492527 is a prime.

It is a super-2 number, since 2×14472686831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14472686831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472686881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81326 + ... + 188571.

It is an arithmetic number, because the mean of its divisors is an integer number (3618252588).

Almost surely, 2^14472686831 is an apocalyptic number.

14472686831 is a deficient number, since it is larger than the sum of its proper divisors (323521).

14472686831 is an equidigital number, since it uses as much as digits as its factorization.

14472686831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323520.

The product of its digits is 1548288, while the sum is 50.

The spelling of 14472686831 in words is "fourteen billion, four hundred seventy-two million, six hundred eighty-six thousand, eight hundred thirty-one".