6456563135 has 32 divisors (see below), whose sum is σ = 8519586048. Its totient is φ = 4658411520.

The previous prime is 6456563131. The next prime is 6456563153. The reversal of 6456563135 is 5313656546.

It is not a de Polignac number, because 6456563135 - 2² = 6456563131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456563131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5551064 + ... + 5552226.

It is an arithmetic number, because the mean of its divisors is an integer number (266237064).

Almost surely, 2^6456563135 is an apocalyptic number.

6456563135 is a deficient number, since it is larger than the sum of its proper divisors (2063022913).

6456563135 is a wasteful number, since it uses less digits than its factorization.

6456563135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 972000, while the sum is 44.

The square root of 6456563135 is about 80352.7419258360. The cubic root of 6456563135 is about 1862.0891405486.

The spelling of 6456563135 in words is "six billion, four hundred fifty-six million, five hundred sixty-three thousand, one hundred thirty-five".