5185646495 has 4 divisors (see below), whose sum is σ = 6222775800. Its totient is φ = 4148517192.

The previous prime is 5185646491. The next prime is 5185646569. The reversal of 5185646495 is 5946465815.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5185646495 - 2² = 5185646491 is a prime.

It is a super-2 number, since 2×5185646495² = 53781859142211570050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185646491) 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, 518564645 + ... + 518564654.

It is an arithmetic number, because the mean of its divisors is an integer number (1555693950).

Almost surely, 2^5185646495 is an apocalyptic number.

5185646495 is a deficient number, since it is larger than the sum of its proper divisors (1037129305).

5185646495 is a wasteful number, since it uses less digits than its factorization.

5185646495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037129304.

The product of its digits is 5184000, while the sum is 53.

The square root of 5185646495 is about 72011.4330853094. The cubic root of 5185646495 is about 1730.8826946579.

The spelling of 5185646495 in words is "five billion, one hundred eighty-five million, six hundred forty-six thousand, four hundred ninety-five".