14744414645 has 8 divisors (see below), whose sum is σ = 17694423000. Its totient is φ = 11794781440.

The previous prime is 14744414627. The next prime is 14744414669. The reversal of 14744414645 is 54641444741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19562929 + 14724851716 = 4423^2 + 121346^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-14744414645 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14744414596 and 14744414605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 171729.

It is an arithmetic number, because the mean of its divisors is an integer number (2211802875).

Almost surely, 2^14744414645 is an apocalyptic number.

It is an amenable number.

14744414645 is a deficient number, since it is larger than the sum of its proper divisors (2950008355).

14744414645 is a wasteful number, since it uses less digits than its factorization.

14744414645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187575.

The product of its digits is 860160, while the sum is 44.

The spelling of 14744414645 in words is "fourteen billion, seven hundred forty-four million, four hundred fourteen thousand, six hundred forty-five".