14447717492 has 24 divisors (see below), whose sum is σ = 27249838056. Its totient is φ = 6662924928.

The previous prime is 14447717489. The next prime is 14447717497. The reversal of 14447717492 is 29471774441.

It can be written as a sum of positive squares in 4 ways, for example, as 628304356 + 13819413136 = 25066^2 + 117556^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14447717492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447717497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42383 + ... + 175190.

It is an arithmetic number, because the mean of its divisors is an integer number (1135409919).

Almost surely, 2^14447717492 is an apocalyptic number.

It is an amenable number.

14447717492 is a deficient number, since it is larger than the sum of its proper divisors (12802120564).

14447717492 is a wasteful number, since it uses less digits than its factorization.

14447717492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218867 (or 218865 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The spelling of 14447717492 in words is "fourteen billion, four hundred forty-seven million, seven hundred seventeen thousand, four hundred ninety-two".