6538042134 has 24 divisors (see below), whose sum is σ = 15255432192. Its totient is φ = 2011705200.

The previous prime is 6538042127. The next prime is 6538042153. The reversal of 6538042134 is 4312408356.

6538042134 is a `hidden beast` number, since 65 + 380 + 4 + 213 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13969942 + ... + 13970409.

It is an arithmetic number, because the mean of its divisors is an integer number (635643008).

Almost surely, 2^6538042134 is an apocalyptic number.

6538042134 is an abundant number, since it is smaller than the sum of its proper divisors (8717390058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6538042134 is a wasteful number, since it uses less digits than its factorization.

6538042134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27940372 (or 27940369 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 6538042134 is about 80858.1605900110. The cubic root of 6538042134 is about 1869.8893367744.

The spelling of 6538042134 in words is "six billion, five hundred thirty-eight million, forty-two thousand, one hundred thirty-four".