63266253316 has 24 divisors (see below), whose sum is σ = 126539352576. Its totient is φ = 27112641600.

The previous prime is 63266253299. The next prime is 63266253317. The reversal of 63266253316 is 61335266236.

It is not an unprimeable number, because it can be changed into a prime (63266253317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 585741 + ... + 685291.

It is an arithmetic number, because the mean of its divisors is an integer number (5272473024).

Almost surely, 2^63266253316 is an apocalyptic number.

It is an amenable number.

63266253316 is an abundant number, since it is smaller than the sum of its proper divisors (63273099260).

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

63266253316 is a wasteful number, since it uses less digits than its factorization.

63266253316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122259 (or 122257 counting only the distinct ones).

The product of its digits is 699840, while the sum is 43.

The spelling of 63266253316 in words is "sixty-three billion, two hundred sixty-six million, two hundred fifty-three thousand, three hundred sixteen".