49798737616 has 20 divisors (see below), whose sum is σ = 96489828100. Its totient is φ = 24898136832.

The previous prime is 49798737601. The next prime is 49798737643. The reversal of 49798737616 is 61673789794.

49798737616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36687571600 + 13111166016 = 191540^2 + 114504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317830 + ... + 447898.

It is an arithmetic number, because the mean of its divisors is an integer number (4824491405).

Almost surely, 2^49798737616 is an apocalyptic number.

It is an amenable number.

49798737616 is a deficient number, since it is larger than the sum of its proper divisors (46691090484).

49798737616 is a wasteful number, since it uses less digits than its factorization.

49798737616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154006 (or 154000 counting only the distinct ones).

The product of its digits is 96018048, while the sum is 67.

The spelling of 49798737616 in words is "forty-nine billion, seven hundred ninety-eight million, seven hundred thirty-seven thousand, six hundred sixteen".