14305253145646 has 8 divisors (see below), whose sum is σ = 21576431540664. Its totient is φ = 7113109298760.

The previous prime is 14305253145527. The next prime is 14305253145661. The reversal of 14305253145646 is 64654135250341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14305253145646² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14305253145646.

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, 19758636580 + ... + 19758637303.

It is an arithmetic number, because the mean of its divisors is an integer number (2697053942583).

Almost surely, 2^{14305253145646} is an apocalyptic number.

14305253145646 is a deficient number, since it is larger than the sum of its proper divisors (7271178395018).

14305253145646 is a wasteful number, since it uses less digits than its factorization.

14305253145646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39517274066.

The product of its (nonzero) digits is 5184000, while the sum is 49.

Adding to 14305253145646 its reverse (64654135250341), we get a palindrome (78959388395987).

The spelling of 14305253145646 in words is "fourteen trillion, three hundred five billion, two hundred fifty-three million, one hundred forty-five thousand, six hundred forty-six".