63534130265 has 8 divisors (see below), whose sum is σ = 76243514760. Its totient is φ = 50825598592.

The previous prime is 63534130213. The next prime is 63534130271. The reversal of 63534130265 is 56203143536.

It can be written as a sum of positive squares in 4 ways, for example, as 7414415449 + 56119714816 = 86107^2 + 236896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63534130265 - 2¹² = 63534126169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35900 + ... + 358269.

It is an arithmetic number, because the mean of its divisors is an integer number (9530439345).

Almost surely, 2^63534130265 is an apocalyptic number.

It is an amenable number.

63534130265 is a deficient number, since it is larger than the sum of its proper divisors (12709384495).

63534130265 is a wasteful number, since it uses less digits than its factorization.

63534130265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426411.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 63534130265 in words is "sixty-three billion, five hundred thirty-four million, one hundred thirty thousand, two hundred sixty-five".