63207993744 has 405 divisors, whose sum is σ = 213845515299. Its totient is φ = 17377597440.

The previous prime is 63207993733. The next prime is 63207993767. The reversal of 63207993744 is 44739970236.

The square root of 63207993744 is 251412.

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

63207993744 is a `hidden beast` number, since 63 + 207 + 9 + 9 + 374 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14328090000 + 48879903744 = 119700^2 + 221088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 865862892 + ... + 865862964.

Almost surely, 2^63207993744 is an apocalyptic number.

63207993744 is the 251412-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63207993744

63207993744 is an abundant number, since it is smaller than the sum of its proper divisors (150637521555).

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

63207993744 is a wasteful number, since it uses less digits than its factorization.

63207993744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 63207993744 in words is "sixty-three billion, two hundred seven million, nine hundred ninety-three thousand, seven hundred forty-four".