49631813650226 has 16 divisors (see below), whose sum is σ = 74625202293720. Its totient is φ = 24756747240960.

The previous prime is 49631813650213. The next prime is 49631813650241. The reversal of 49631813650226 is 62205631813694.

It is a Cunningham number, because it is equal to 7044985²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 48215677950001 + 1416135700225 = 6943751^2 + 1190015^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148352450 + ... + 148686626.

Almost surely, 2^{49631813650226} is an apocalyptic number.

49631813650226 is a deficient number, since it is larger than the sum of its proper divisors (24993388643494).

49631813650226 is a wasteful number, since it uses less digits than its factorization.

49631813650226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510989.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 49631813650226 in words is "forty-nine trillion, six hundred thirty-one billion, eight hundred thirteen million, six hundred fifty thousand, two hundred twenty-six".