5186089905 has 8 divisors (see below), whose sum is σ = 8297743872. Its totient is φ = 2765914608.

The previous prime is 5186089901. The next prime is 5186089939. The reversal of 5186089905 is 5099806815.

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

It is not a de Polignac number, because 5186089905 - 2² = 5186089901 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5186089901) 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, 172869649 + ... + 172869678.

It is an arithmetic number, because the mean of its divisors is an integer number (1037217984).

Almost surely, 2^5186089905 is an apocalyptic number.

It is an amenable number.

5186089905 is a deficient number, since it is larger than the sum of its proper divisors (3111653967).

5186089905 is a wasteful number, since it uses less digits than its factorization.

5186089905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345739335.

The product of its (nonzero) digits is 777600, while the sum is 51.

The square root of 5186089905 is about 72014.5117667266. The cubic root of 5186089905 is about 1730.9320275502.

The spelling of 5186089905 in words is "five billion, one hundred eighty-six million, eighty-nine thousand, nine hundred five".