5305389166138 has 8 divisors (see below), whose sum is σ = 7968541154580. Its totient is φ = 2649208781280.

The previous prime is 5305389166127. The next prime is 5305389166153. The reversal of 5305389166138 is 8316619835035.

It can be written as a sum of positive squares in 2 ways, for example, as 4853486581969 + 451902584169 = 2203063^2 + 672237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742898993 + ... + 1742902036.

Almost surely, 2^{5305389166138} is an apocalyptic number.

5305389166138 is a deficient number, since it is larger than the sum of its proper divisors (2663151988442).

5305389166138 is a wasteful number, since it uses less digits than its factorization.

5305389166138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485801792.

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 5305389166138 in words is "five trillion, three hundred five billion, three hundred eighty-nine million, one hundred sixty-six thousand, one hundred thirty-eight".