449136024673 has 16 divisors (see below), whose sum is σ = 513749473920. Its totient is φ = 384635534976.

The previous prime is 449136024569. The next prime is 449136024721. The reversal of 449136024673 is 376420631944.

It is a de Polignac number, because none of the positive numbers 2^k-449136024673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449136924673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54641958 + ... + 54650176.

It is an arithmetic number, because the mean of its divisors is an integer number (32109342120).

Almost surely, 2^449136024673 is an apocalyptic number.

It is an amenable number.

449136024673 is a deficient number, since it is larger than the sum of its proper divisors (64613449247).

449136024673 is a wasteful number, since it uses less digits than its factorization.

449136024673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 449136024673 in words is "four hundred forty-nine billion, one hundred thirty-six million, twenty-four thousand, six hundred seventy-three".