14565231531264 has 144 divisors (see below), whose sum is σ = 39398925285440. Its totient is φ = 4775855800320.

The previous prime is 14565231531233. The next prime is 14565231531271. The reversal of 14565231531264 is 46213513256541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36282684 + ... + 36681924.

Almost surely, 2^{14565231531264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14565231531264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699462642720).

14565231531264 is an abundant number, since it is smaller than the sum of its proper divisors (24833693754176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14565231531264 is an equidigital number, since it uses as much as digits as its factorization.

14565231531264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400036 (or 400022 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 14565231531264 in words is "fourteen trillion, five hundred sixty-five billion, two hundred thirty-one million, five hundred thirty-one thousand, two hundred sixty-four".