49569806784 has 28 divisors (see below), whose sum is σ = 131153447624. Its totient is φ = 16523268864.

The previous prime is 49569806731. The next prime is 49569806791. The reversal of 49569806784 is 48760896594.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 129087847 + ... + 129088230.

Almost surely, 2^49569806784 is an apocalyptic number.

It is an amenable number.

49569806784 is an abundant number, since it is smaller than the sum of its proper divisors (81583640840).

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

49569806784 is a wasteful number, since it uses less digits than its factorization.

49569806784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258176092 (or 258176082 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 49569806784 in words is "forty-nine billion, five hundred sixty-nine million, eight hundred six thousand, seven hundred eighty-four".