6138746834 has 16 divisors (see below), whose sum is σ = 10209900096. Its totient is φ = 2744595600.

The previous prime is 6138746813. The next prime is 6138746837. The reversal of 6138746834 is 4386478316.

It is not an unprimeable number, because it can be changed into a prime (6138746837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285822 + ... + 2288505.

It is an arithmetic number, because the mean of its divisors is an integer number (638118756).

Almost surely, 2^6138746834 is an apocalyptic number.

6138746834 is a deficient number, since it is larger than the sum of its proper divisors (4071153262).

6138746834 is a wasteful number, since it uses less digits than its factorization.

6138746834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574401.

The product of its digits is 2322432, while the sum is 50.

The square root of 6138746834 is about 78350.1552902099. The cubic root of 6138746834 is about 1831.0206449794.

The spelling of 6138746834 in words is "six billion, one hundred thirty-eight million, seven hundred forty-six thousand, eight hundred thirty-four".