6473615320 has 32 divisors (see below), whose sum is σ = 14567994000. Its totient is φ = 2589026688.

The previous prime is 6473615273. The next prime is 6473615327. The reversal of 6473615320 is 235163746.

It is a super-2 number, since 2×6473615320² = 83815390622677404800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6473615320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473615327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389827 + ... + 406093.

Almost surely, 2^6473615320 is an apocalyptic number.

It is an amenable number.

6473615320 is an abundant number, since it is smaller than the sum of its proper divisors (8094378680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6473615320 is a wasteful number, since it uses less digits than its factorization.

6473615320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26227 (or 26223 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 6473615320 is about 80458.7802542395. The cubic root of 6473615320 is about 1863.7269972629.

The spelling of 6473615320 in words is "six billion, four hundred seventy-three million, six hundred fifteen thousand, three hundred twenty".