5385187036666 has 16 divisors (see below), whose sum is σ = 8113945245120. Its totient is φ = 2680545913920.

The previous prime is 5385187036633. The next prime is 5385187036709. The reversal of 5385187036666 is 6666307815835.

It is a junction number, because it is equal to n+sod(n) for n = 5385187036598 and 5385187036607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343126 + ... + 3299713.

It is an arithmetic number, because the mean of its divisors is an integer number (507121577820).

Almost surely, 2^{5385187036666} is an apocalyptic number.

5385187036666 is a deficient number, since it is larger than the sum of its proper divisors (2728758208454).

5385187036666 is a wasteful number, since it uses less digits than its factorization.

5385187036666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646149.

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 5385187036666 in words is "five trillion, three hundred eighty-five billion, one hundred eighty-seven million, thirty-six thousand, six hundred sixty-six".