63794842212 has 12 divisors (see below), whose sum is σ = 148854631856. Its totient is φ = 21264947400.

The previous prime is 63794842207. The next prime is 63794842219. The reversal of 63794842212 is 21224849736.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (63794842219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658118414 + ... + 2658118437.

Almost surely, 2^63794842212 is an apocalyptic number.

It is an amenable number.

63794842212 is an abundant number, since it is smaller than the sum of its proper divisors (85059789644).

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

63794842212 is a wasteful number, since it uses less digits than its factorization.

63794842212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316236858 (or 5316236856 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 63794842212 in words is "sixty-three billion, seven hundred ninety-four million, eight hundred forty-two thousand, two hundred twelve".