6460556063 has 4 divisors (see below), whose sum is σ = 6957521928. Its totient is φ = 5963590200.

The previous prime is 6460556041. The next prime is 6460556071. The reversal of 6460556063 is 3606550646.

It is a happy number.

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 6460556063 - 2¹⁰ = 6460555039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6460556063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460556093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248482913 + ... + 248482938.

It is an arithmetic number, because the mean of its divisors is an integer number (1739380482).

Almost surely, 2^6460556063 is an apocalyptic number.

6460556063 is a deficient number, since it is larger than the sum of its proper divisors (496965865).

6460556063 is a wasteful number, since it uses less digits than its factorization.

6460556063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496965864.

The product of its (nonzero) digits is 388800, while the sum is 41.

The square root of 6460556063 is about 80377.5843317028. The cubic root of 6460556063 is about 1862.4729182916.

The spelling of 6460556063 in words is "six billion, four hundred sixty million, five hundred fifty-six thousand, sixty-three".