5386720017185 has 8 divisors (see below), whose sum is σ = 6961299714600. Its totient is φ = 3977885551104.

The previous prime is 5386720017179. The next prime is 5386720017227. The reversal of 5386720017185 is 5817100276835.

It can be written as a sum of positive squares in 4 ways, for example, as 48878135056 + 5337841882129 = 221084^2 + 2310377^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5386720017185 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41436307760 + ... + 41436307889.

It is an arithmetic number, because the mean of its divisors is an integer number (870162464325).

Almost surely, 2^{5386720017185} is an apocalyptic number.

It is an amenable number.

5386720017185 is a deficient number, since it is larger than the sum of its proper divisors (1574579697415).

5386720017185 is a wasteful number, since it uses less digits than its factorization.

5386720017185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82872615667.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 5386720017185 in words is "five trillion, three hundred eighty-six billion, seven hundred twenty million, seventeen thousand, one hundred eighty-five".