6185380138 has 8 divisors (see below), whose sum is σ = 10603508832. Its totient is φ = 2650877196.

The previous prime is 6185380111. The next prime is 6185380177. The reversal of 6185380138 is 8310835816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6185380094 and 6185380103.

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, 220906420 + ... + 220906447.

It is an arithmetic number, because the mean of its divisors is an integer number (1325438604).

Almost surely, 2^6185380138 is an apocalyptic number.

6185380138 is a deficient number, since it is larger than the sum of its proper divisors (4418128694).

6185380138 is a wasteful number, since it uses less digits than its factorization.

6185380138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441812876.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 6185380138 is about 78647.1877310308. The cubic root of 6185380138 is about 1835.6454344875.

The spelling of 6185380138 in words is "six billion, one hundred eighty-five million, three hundred eighty thousand, one hundred thirty-eight".