63264883780 has 96 divisors (see below), whose sum is σ = 152594297856. Its totient is φ = 21582723456.

The previous prime is 63264883769. The next prime is 63264883789. The reversal of 63264883780 is 8738846236.

It is not an unprimeable number, because it can be changed into a prime (63264883789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37950507 + ... + 37952173.

It is an arithmetic number, because the mean of its divisors is an integer number (1589523936).

Almost surely, 2^63264883780 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 63264883780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76297148928).

63264883780 is an abundant number, since it is smaller than the sum of its proper divisors (89329414076).

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

63264883780 is a wasteful number, since it uses less digits than its factorization.

63264883780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 63264883780 in words is "sixty-three billion, two hundred sixty-four million, eight hundred eighty-three thousand, seven hundred eighty".