14745647949 has 8 divisors (see below), whose sum is σ = 19724083392. Its totient is φ = 9798822240.

The previous prime is 14745647923. The next prime is 14745647957. The reversal of 14745647949 is 94974654741.

It is a happy number.

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

It is not a de Polignac number, because 14745647949 - 2⁹ = 14745647437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14745647892 and 14745647901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14745647249) 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, 7901344 + ... + 7903209.

It is an arithmetic number, because the mean of its divisors is an integer number (2465510424).

Almost surely, 2^14745647949 is an apocalyptic number.

It is an amenable number.

14745647949 is a deficient number, since it is larger than the sum of its proper divisors (4978435443).

14745647949 is a wasteful number, since it uses less digits than its factorization.

14745647949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804867.

The product of its digits is 30481920, while the sum is 60.

The spelling of 14745647949 in words is "fourteen billion, seven hundred forty-five million, six hundred forty-seven thousand, nine hundred forty-nine".