6538314194 has 16 divisors (see below), whose sum is σ = 9931614336. Its totient is φ = 3228036000.

The previous prime is 6538314187. The next prime is 6538314221. The reversal of 6538314194 is 4914138356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14387 + ... + 115254.

It is an arithmetic number, because the mean of its divisors is an integer number (620725896).

Almost surely, 2^6538314194 is an apocalyptic number.

6538314194 is a deficient number, since it is larger than the sum of its proper divisors (3393300142).

6538314194 is a wasteful number, since it uses less digits than its factorization.

6538314194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129961.

The product of its digits is 311040, while the sum is 44.

The square root of 6538314194 is about 80859.8429011583. The cubic root of 6538314194 is about 1869.9152729301.

The spelling of 6538314194 in words is "six billion, five hundred thirty-eight million, three hundred fourteen thousand, one hundred ninety-four".