5538674666 has 64 divisors (see below), whose sum is σ = 10192283136. Its totient is φ = 2205772800.

The previous prime is 5538674657. The next prime is 5538674671. The reversal of 5538674666 is 6664768355.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3709016 + ... + 3710508.

It is an arithmetic number, because the mean of its divisors is an integer number (159254424).

Almost surely, 2^5538674666 is an apocalyptic number.

5538674666 is a deficient number, since it is larger than the sum of its proper divisors (4653608470).

5538674666 is a wasteful number, since it uses less digits than its factorization.

5538674666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its digits is 21772800, while the sum is 56.

The square root of 5538674666 is about 74422.2726473735. The cubic root of 5538674666 is about 1769.3019331175.

The spelling of 5538674666 in words is "five billion, five hundred thirty-eight million, six hundred seventy-four thousand, six hundred sixty-six".