5171775905867 has 8 divisors (see below), whose sum is σ = 5180867762400. Its totient is φ = 5162687440704.

The previous prime is 5171775905851. The next prime is 5171775905869. The reversal of 5171775905867 is 7685095771715.

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

It is a cyclic number.

It is not a de Polignac number, because 5171775905867 - 2⁴ = 5171775905851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5171775905797 and 5171775905806.

It is not an unprimeable number, because it can be changed into a prime (5171775905869) 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, 2214509 + ... + 3904817.

It is an arithmetic number, because the mean of its divisors is an integer number (647608470300).

Almost surely, 2^{5171775905867} is an apocalyptic number.

5171775905867 is a deficient number, since it is larger than the sum of its proper divisors (9091856533).

5171775905867 is a wasteful number, since it uses less digits than its factorization.

5171775905867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695685.

The product of its (nonzero) digits is 129654000, while the sum is 68.

The spelling of 5171775905867 in words is "five trillion, one hundred seventy-one billion, seven hundred seventy-five million, nine hundred five thousand, eight hundred sixty-seven".