5838065666 has 32 divisors (see below), whose sum is σ = 9689189760. Its totient is φ = 2625803136.

The previous prime is 5838065663. The next prime is 5838065711. The reversal of 5838065666 is 6665608385.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5838065663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95360 + ... + 144116.

It is an arithmetic number, because the mean of its divisors is an integer number (302787180).

Almost surely, 2^5838065666 is an apocalyptic number.

5838065666 is a deficient number, since it is larger than the sum of its proper divisors (3851124094).

5838065666 is a wasteful number, since it uses less digits than its factorization.

5838065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48938.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The square root of 5838065666 is about 76407.2356913925. The cubic root of 5838065666 is about 1800.6238234893.

The spelling of 5838065666 in words is "five billion, eight hundred thirty-eight million, sixty-five thousand, six hundred sixty-six".