63764330256 has 135 divisors (see below), whose sum is σ = 196251827317. Its totient is φ = 19312423680.

The previous prime is 63764330237. The next prime is 63764330291. The reversal of 63764330256 is 65203346736.

The square root of 63764330256 is 252516.

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

63764330256 is a `hidden beast` number, since 6 + 3 + 7 + 64 + 330 + 256 = 666.

63764330256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55516784400 + 8247545856 = 235620^2 + 90816^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 33331156 + ... + 33333068.

Almost surely, 2^63764330256 is an apocalyptic number.

63764330256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63764330256 is the 252516-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63764330256

63764330256 is an abundant number, since it is smaller than the sum of its proper divisors (132487497061).

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

63764330256 is a wasteful number, since it uses less digits than its factorization.

63764330256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

The spelling of 63764330256 in words is "sixty-three billion, seven hundred sixty-four million, three hundred thirty thousand, two hundred fifty-six".