5136356666 has 16 divisors (see below), whose sum is σ = 8822494080. Its totient is φ = 2196967920.

The previous prime is 5136356647. The next prime is 5136356669. The reversal of 5136356666 is 6666536315.

It is a self number, because there is not a number n which added to its sum of digits gives 5136356666.

It is not an unprimeable number, because it can be changed into a prime (5136356669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353270 + ... + 367521.

It is an arithmetic number, because the mean of its divisors is an integer number (551405880).

Almost surely, 2^5136356666 is an apocalyptic number.

5136356666 is a deficient number, since it is larger than the sum of its proper divisors (3686137414).

5136356666 is a wasteful number, since it uses less digits than its factorization.

5136356666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721309.

The product of its digits is 1749600, while the sum is 47.

The square root of 5136356666 is about 71668.3798198341. The cubic root of 5136356666 is about 1725.3811847940.

The spelling of 5136356666 in words is "five billion, one hundred thirty-six million, three hundred fifty-six thousand, six hundred sixty-six".