49678042184 has 16 divisors (see below), whose sum is σ = 93195356220. Its totient is φ = 24825947200.

The previous prime is 49678042153. The next prime is 49678042199. The reversal of 49678042184 is 48124087694.

It can be written as a sum of positive squares in 2 ways, for example, as 49395062500 + 282979684 = 222250^2 + 16822^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618079 + ... + 1648494.

Almost surely, 2^49678042184 is an apocalyptic number.

It is an amenable number.

49678042184 is a deficient number, since it is larger than the sum of its proper divisors (43517314036).

49678042184 is a wasteful number, since it uses less digits than its factorization.

49678042184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268480 (or 3268476 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 49678042184 in words is "forty-nine billion, six hundred seventy-eight million, forty-two thousand, one hundred eighty-four".