6542904074 has 16 divisors (see below), whose sum is σ = 11217446016. Its totient is φ = 2803842000.

The previous prime is 6542904073. The next prime is 6542904091. The reversal of 6542904074 is 4704092456.

It is not an unprimeable number, because it can be changed into a prime (6542904073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276344 + ... + 299084.

It is an arithmetic number, because the mean of its divisors is an integer number (701090376).

Almost surely, 2^6542904074 is an apocalyptic number.

6542904074 is a deficient number, since it is larger than the sum of its proper divisors (4674541942).

6542904074 is a wasteful number, since it uses less digits than its factorization.

6542904074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43301.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 6542904074 is about 80888.2196243680. The cubic root of 6542904074 is about 1870.3527291765.

The spelling of 6542904074 in words is "six billion, five hundred forty-two million, nine hundred four thousand, seventy-four".