5166071716205 has 8 divisors (see below), whose sum is σ = 6209601014904. Its totient is φ = 4125980736000.

The previous prime is 5166071716187. The next prime is 5166071716237. The reversal of 5166071716205 is 5026171706615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1292016415561 + 3874055300644 = 1136669^2 + 1968262^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-5166071716205 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5166071716205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859576316 + ... + 859582325.

It is an arithmetic number, because the mean of its divisors is an integer number (776200126863).

Almost surely, 2^{5166071716205} is an apocalyptic number.

It is an amenable number.

5166071716205 is a deficient number, since it is larger than the sum of its proper divisors (1043529298699).

5166071716205 is a wasteful number, since it uses less digits than its factorization.

5166071716205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719159247.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 5166071716205 in words is "five trillion, one hundred sixty-six billion, seventy-one million, seven hundred sixteen thousand, two hundred five".