49169256927 has 48 divisors (see below), whose sum is σ = 80981359200. Its totient is φ = 26367731712.

The previous prime is 49169256889. The next prime is 49169256931. The reversal of 49169256927 is 72965296194.

It is not a de Polignac number, because 49169256927 - 2¹² = 49169252831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49169256967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843963 + ... + 900339.

It is an arithmetic number, because the mean of its divisors is an integer number (1687111650).

Almost surely, 2^49169256927 is an apocalyptic number.

49169256927 is a deficient number, since it is larger than the sum of its proper divisors (31812102273).

49169256927 is a wasteful number, since it uses less digits than its factorization.

49169256927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56760 (or 56753 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 49169256927 in words is "forty-nine billion, one hundred sixty-nine million, two hundred fifty-six thousand, nine hundred twenty-seven".