14813224644 has 24 divisors (see below), whose sum is σ = 34566261408. Its totient is φ = 4937445760.

The previous prime is 14813224639. The next prime is 14813224649. The reversal of 14813224644 is 44642231841.

It is an interprime number because it is at equal distance from previous prime (14813224639) and next prime (14813224649).

It is not an unprimeable number, because it can be changed into a prime (14813224649) 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, 281239 + ... + 329729.

It is an arithmetic number, because the mean of its divisors is an integer number (1440260892).

Almost surely, 2^14813224644 is an apocalyptic number.

It is an amenable number.

14813224644 is an abundant number, since it is smaller than the sum of its proper divisors (19753036764).

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

14813224644 is a wasteful number, since it uses less digits than its factorization.

14813224644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73955 (or 73953 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The spelling of 14813224644 in words is "fourteen billion, eight hundred thirteen million, two hundred twenty-four thousand, six hundred forty-four".