63796296020 has 48 divisors (see below), whose sum is σ = 137448629136. Its totient is φ = 24858240000.

The previous prime is 63796296001. The next prime is 63796296037. The reversal of 63796296020 is 2069269736.

It can be written as a sum of positive squares in 8 ways, for example, as 26915344 + 63769380676 = 5188^2 + 252526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63796296020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483170 + ... + 600870.

It is an arithmetic number, because the mean of its divisors is an integer number (2863513107).

Almost surely, 2^63796296020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63796296020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68724314568).

63796296020 is an abundant number, since it is smaller than the sum of its proper divisors (73652333116).

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

63796296020 is a wasteful number, since it uses less digits than its factorization.

63796296020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118412 (or 118410 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 63796296020 in words is "sixty-three billion, seven hundred ninety-six million, two hundred ninety-six thousand, twenty".