68944727050 has 12 divisors (see below), whose sum is σ = 128237192406. Its totient is φ = 27577890800.

The previous prime is 68944727029. The next prime is 68944727063. The reversal of 68944727050 is 5072744986.

It can be written as a sum of positive squares in 3 ways, for example, as 34995559041 + 33949168009 = 187071^2 + 184253^2 .

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 5 ways as a sum of consecutive naturals, for example, 689447221 + ... + 689447320.

Almost surely, 2^68944727050 is an apocalyptic number.

68944727050 is a deficient number, since it is larger than the sum of its proper divisors (59292465356).

68944727050 is a wasteful number, since it uses less digits than its factorization.

68944727050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378894553 (or 1378894548 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 68944727050 in words is "sixty-eight billion, nine hundred forty-four million, seven hundred twenty-seven thousand, fifty".