49839362289 has 20 divisors (see below), whose sum is σ = 78369889840. Its totient is φ = 31477491000.

The previous prime is 49839362273. The next prime is 49839362299. The reversal of 49839362289 is 98226393894.

49839362289 is a `hidden beast` number, since 498 + 3 + 9 + 3 + 62 + 2 + 89 = 666.

It is not a de Polignac number, because 49839362289 - 2⁴ = 49839362273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49839362269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16190587 + ... + 16193664.

It is an arithmetic number, because the mean of its divisors is an integer number (3918494492).

Almost surely, 2^49839362289 is an apocalyptic number.

It is an amenable number.

49839362289 is a deficient number, since it is larger than the sum of its proper divisors (28530527551).

49839362289 is a wasteful number, since it uses less digits than its factorization.

49839362289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384282 (or 32384273 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 49839362289 in words is "forty-nine billion, eight hundred thirty-nine million, three hundred sixty-two thousand, two hundred eighty-nine".