63496944196 has 81 divisors (see below), whose sum is σ = 132793744797. Its totient is φ = 26488768320.

The previous prime is 63496944101. The next prime is 63496944197. The reversal of 63496944196 is 69144969436.

It is a happy number.

The square root of 63496944196 is 251986.

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

63496944196 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., 3059638596 + 60437305600 = 55314^2 + 245840^2 .

It is not an unprimeable number, because it can be changed into a prime (63496944197) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 144639745 + ... + 144640183.

Almost surely, 2^63496944196 is an apocalyptic number.

63496944196 is the 251986-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63496944196

63496944196 is an abundant number, since it is smaller than the sum of its proper divisors (69296800601).

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

63496944196 is an equidigital number, since it uses as much as digits as its factorization.

63496944196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 489 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 61.

The spelling of 63496944196 in words is "sixty-three billion, four hundred ninety-six million, nine hundred forty-four thousand, one hundred ninety-six".