7464656563 has 32 divisors (see below), whose sum is σ = 9532006400. Its totient is φ = 5686433280.

The previous prime is 7464656519. The next prime is 7464656567. The reversal of 7464656563 is 3656564647.

7464656563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7464656563 - 2¹⁷ = 7464525491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7464656563.

It is not an unprimeable number, because it can be changed into a prime (7464656567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554731 + ... + 568027.

It is an arithmetic number, because the mean of its divisors is an integer number (297875200).

Almost surely, 2^7464656563 is an apocalyptic number.

7464656563 is a deficient number, since it is larger than the sum of its proper divisors (2067349837).

7464656563 is a wasteful number, since it uses less digits than its factorization.

7464656563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547.

The product of its digits is 10886400, while the sum is 52.

The square root of 7464656563 is about 86398.2439809977. The cubic root of 7464656563 is about 1954.3542029202.

The spelling of 7464656563 in words is "seven billion, four hundred sixty-four million, six hundred fifty-six thousand, five hundred sixty-three".