6138682726 has 32 divisors (see below), whose sum is σ = 10106519040. Its totient is φ = 2773310400.

The previous prime is 6138682687. The next prime is 6138682741. The reversal of 6138682726 is 6272868316.

It is a super-2 number, since 2×6138682726² = 75366851220981582152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6138682726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009615 + ... + 3011653.

It is an arithmetic number, because the mean of its divisors is an integer number (315828720).

Almost surely, 2^6138682726 is an apocalyptic number.

6138682726 is a deficient number, since it is larger than the sum of its proper divisors (3967836314).

6138682726 is a wasteful number, since it uses less digits than its factorization.

6138682726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its digits is 1161216, while the sum is 49.

The square root of 6138682726 is about 78349.7461769979. The cubic root of 6138682726 is about 1831.0142710683.

The spelling of 6138682726 in words is "six billion, one hundred thirty-eight million, six hundred eighty-two thousand, seven hundred twenty-six".