14944809649 has 8 divisors (see below), whose sum is σ = 18632490048. Its totient is φ = 11645306160.

The previous prime is 14944809643. The next prime is 14944809653. The reversal of 14944809649 is 94690844941.

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

It is a cyclic number.

It is not a de Polignac number, because 14944809649 - 2⁹ = 14944809137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14944809593 and 14944809602.

It is not an unprimeable number, because it can be changed into a prime (14944809643) 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, 97044142 + ... + 97044295.

It is an arithmetic number, because the mean of its divisors is an integer number (2329061256).

Almost surely, 2^14944809649 is an apocalyptic number.

It is an amenable number.

14944809649 is a deficient number, since it is larger than the sum of its proper divisors (3687680399).

14944809649 is a wasteful number, since it uses less digits than its factorization.

14944809649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194088455.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 14944809649 in words is "fourteen billion, nine hundred forty-four million, eight hundred nine thousand, six hundred forty-nine".