14493074649 has 16 divisors (see below), whose sum is σ = 19618059840. Its totient is φ = 9515151360.

The previous prime is 14493074641. The next prime is 14493074653. The reversal of 14493074649 is 94647039441.

It is not a de Polignac number, because 14493074649 - 2³ = 14493074641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14493074641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908857 + ... + 924665.

It is an arithmetic number, because the mean of its divisors is an integer number (1226128740).

Almost surely, 2^14493074649 is an apocalyptic number.

It is an amenable number.

14493074649 is a deficient number, since it is larger than the sum of its proper divisors (5124985191).

14493074649 is a wasteful number, since it uses less digits than its factorization.

14493074649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20440.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 14493074649 in words is "fourteen billion, four hundred ninety-three million, seventy-four thousand, six hundred forty-nine".