49824743917 has 16 divisors (see below), whose sum is σ = 56492685760. Its totient is φ = 43562800512.

The previous prime is 49824743909. The next prime is 49824743921. The reversal of 49824743917 is 71934742894.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49824743917 - 2³ = 49824743909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49824743317) 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, 1445953 + ... + 1480009.

It is an arithmetic number, because the mean of its divisors is an integer number (3530792860).

Almost surely, 2^49824743917 is an apocalyptic number.

It is an amenable number.

49824743917 is a deficient number, since it is larger than the sum of its proper divisors (6667941843).

49824743917 is a wasteful number, since it uses less digits than its factorization.

49824743917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40012.

The product of its digits is 12192768, while the sum is 58.

The spelling of 49824743917 in words is "forty-nine billion, eight hundred twenty-four million, seven hundred forty-three thousand, nine hundred seventeen".