6138950727 has 64 divisors (see below), whose sum is σ = 10302888960. Its totient is φ = 3165087744.

The previous prime is 6138950687. The next prime is 6138950747. The reversal of 6138950727 is 7270598316.

It is not a de Polignac number, because 6138950727 - 2¹¹ = 6138948679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138950747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4875424 + ... + 4876682.

It is an arithmetic number, because the mean of its divisors is an integer number (160982640).

Almost surely, 2^6138950727 is an apocalyptic number.

6138950727 is a deficient number, since it is larger than the sum of its proper divisors (4163938233).

6138950727 is a wasteful number, since it uses less digits than its factorization.

6138950727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 6138950727 is about 78351.4564446635. The cubic root of 6138950727 is about 1831.0409166608.

The spelling of 6138950727 in words is "six billion, one hundred thirty-eight million, nine hundred fifty thousand, seven hundred twenty-seven".