49338048648 has 48 divisors (see below), whose sum is σ = 143483104080. Its totient is φ = 14096584992.

The previous prime is 49338048647. The next prime is 49338048649. The reversal of 49338048648 is 84684083394.

It is an interprime number because it is at equal distance from previous prime (49338048647) and next prime (49338048649).

It is not an unprimeable number, because it can be changed into a prime (49338048647) 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 11 ways as a sum of consecutive naturals, for example, 20975886 + ... + 20978237.

It is an arithmetic number, because the mean of its divisors is an integer number (2989231335).

Almost surely, 2^49338048648 is an apocalyptic number.

It is an amenable number.

49338048648 is an abundant number, since it is smaller than the sum of its proper divisors (94145055432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49338048648 is a wasteful number, since it uses less digits than its factorization.

49338048648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41954146 (or 41954135 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 57.

The spelling of 49338048648 in words is "forty-nine billion, three hundred thirty-eight million, forty-eight thousand, six hundred forty-eight".