49049610648 has 32 divisors (see below), whose sum is σ = 122636117760. Its totient is φ = 16348258080.

The previous prime is 49049610619. The next prime is 49049610667. The reversal of 49049610648 is 84601694094.

It is a self number, because there is not a number n which added to its sum of digits gives 49049610648.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 161661 + ... + 352467.

It is an arithmetic number, because the mean of its divisors is an integer number (3832378680).

Almost surely, 2^49049610648 is an apocalyptic number.

It is an amenable number.

49049610648 is an abundant number, since it is smaller than the sum of its proper divisors (73586507112).

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

49049610648 is a wasteful number, since it uses less digits than its factorization.

49049610648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201527 (or 201523 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 49049610648 in words is "forty-nine billion, forty-nine million, six hundred ten thousand, six hundred forty-eight".