5163656320 has 32 divisors (see below), whose sum is σ = 12344367420. Its totient is φ = 2065462272.

The previous prime is 5163656293. The next prime is 5163656339. The reversal of 5163656320 is 236563615.

It can be written as a sum of positive squares in 2 ways, for example, as 5125414464 + 38241856 = 71592^2 + 6184^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5163656320.

It is an unprimeable number.

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, 4033467 + ... + 4034746.

Almost surely, 2^5163656320 is an apocalyptic number.

It is an amenable number.

5163656320 is an abundant number, since it is smaller than the sum of its proper divisors (7180711100).

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

5163656320 is an equidigital number, since it uses as much as digits as its factorization.

5163656320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068232 (or 8068220 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 5163656320 is about 71858.5855691580. The cubic root of 5163656320 is about 1728.4325763162.

The spelling of 5163656320 in words is "five billion, one hundred sixty-three million, six hundred fifty-six thousand, three hundred twenty".