63712827396 has 135 divisors (see below), whose sum is σ = 171634002309. Its totient is φ = 20609098272.

The previous prime is 63712827383. The next prime is 63712827401. The reversal of 63712827396 is 69372821736.

The square root of 63712827396 is 252414.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 57011112900 + 6701714496 = 238770^2 + 81864^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 168107535 + ... + 168107913.

Almost surely, 2^63712827396 is an apocalyptic number.

63712827396 is the 252414-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63712827396

63712827396 is an abundant number, since it is smaller than the sum of its proper divisors (107921174913).

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

63712827396 is an equidigital number, since it uses as much as digits as its factorization.

63712827396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 421 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 63712827396 in words is "sixty-three billion, seven hundred twelve million, eight hundred twenty-seven thousand, three hundred ninety-six".