63784224340 has 24 divisors (see below), whose sum is σ = 133951669992. Its totient is φ = 25512775680.

The previous prime is 63784224311. The next prime is 63784224367. The reversal of 63784224340 is 4342248736.

63784224340 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 4 ways, for example, as 12924051856 + 50860172484 = 113684^2 + 225522^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937060 + ... + 1002820.

It is an arithmetic number, because the mean of its divisors is an integer number (5581319583).

Almost surely, 2^63784224340 is an apocalyptic number.

It is an amenable number.

63784224340 is an abundant number, since it is smaller than the sum of its proper divisors (70167445652).

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

63784224340 is a wasteful number, since it uses less digits than its factorization.

63784224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114267 (or 114265 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 63784224340 in words is "sixty-three billion, seven hundred eighty-four million, two hundred twenty-four thousand, three hundred forty".