49680606986 has 8 divisors (see below), whose sum is σ = 74635033284. Its totient is φ = 24802262560.

The previous prime is 49680606971. The next prime is 49680607013. The reversal of 49680606986 is 68960608694.

It can be written as a sum of positive squares in 2 ways, for example, as 40811676361 + 8868930625 = 202019^2 + 94175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 19018835 + ... + 19021446.

Almost surely, 2^49680606986 is an apocalyptic number.

49680606986 is a deficient number, since it is larger than the sum of its proper divisors (24954426298).

49680606986 is a wasteful number, since it uses less digits than its factorization.

49680606986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38040936.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 49680606986 in words is "forty-nine billion, six hundred eighty million, six hundred six thousand, nine hundred eighty-six".