6078598138 has 4 divisors (see below), whose sum is σ = 9117897210. Its totient is φ = 3039299068.

The previous prime is 6078598129. The next prime is 6078598139. The reversal of 6078598138 is 8318958706.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5570681769 + 507916369 = 74637^2 + 22537^2 .

It is not an unprimeable number, because it can be changed into a prime (6078598139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519649533 + ... + 1519649536.

Almost surely, 2^6078598138 is an apocalyptic number.

6078598138 is a deficient number, since it is larger than the sum of its proper divisors (3039299072).

6078598138 is a wasteful number, since it uses less digits than its factorization.

6078598138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039299071.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 6078598138 is about 77965.3649898466. The cubic root of 6078598138 is about 1825.0207679378.

The spelling of 6078598138 in words is "six billion, seventy-eight million, five hundred ninety-eight thousand, one hundred thirty-eight".