5185574170889 has 4 divisors (see below), whose sum is σ = 5926370481024. Its totient is φ = 4444777860756.

The previous prime is 5185574170873. The next prime is 5185574170901. The reversal of 5185574170889 is 9880714755815.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5185574170889 - 2⁴ = 5185574170873 is a prime.

It is a super-2 number, since 2×5185574170889² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5185574179889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370398155057 + ... + 370398155070.

It is an arithmetic number, because the mean of its divisors is an integer number (1481592620256).

Almost surely, 2^{5185574170889} is an apocalyptic number.

It is an amenable number.

5185574170889 is a deficient number, since it is larger than the sum of its proper divisors (740796310135).

5185574170889 is an equidigital number, since it uses as much as digits as its factorization.

5185574170889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740796310134.

The product of its (nonzero) digits is 112896000, while the sum is 68.

The spelling of 5185574170889 in words is "five trillion, one hundred eighty-five billion, five hundred seventy-four million, one hundred seventy thousand, eight hundred eighty-nine".