6473495518 has 16 divisors (see below), whose sum is σ = 11750210784. Its totient is φ = 2611157760.

The previous prime is 6473495489. The next prime is 6473495531. The reversal of 6473495518 is 8155943746.

It is a super-2 number, since 2×6473495518² = 83812288443132176648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13599543 + ... + 13600018.

It is an arithmetic number, because the mean of its divisors is an integer number (734388174).

Almost surely, 2^6473495518 is an apocalyptic number.

6473495518 is a deficient number, since it is larger than the sum of its proper divisors (5276715266).

6473495518 is a wasteful number, since it uses less digits than its factorization.

6473495518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27199587.

The product of its digits is 3628800, while the sum is 52.

The square root of 6473495518 is about 80458.0357577787. The cubic root of 6473495518 is about 1863.7155003590.

The spelling of 6473495518 in words is "six billion, four hundred seventy-three million, four hundred ninety-five thousand, five hundred eighteen".