63205330722164 has 6 divisors (see below), whose sum is σ = 110609328763794. Its totient is φ = 31602665361080.

The previous prime is 63205330722113. The next prime is 63205330722167. The reversal of 63205330722164 is 46122703350236.

63205330722164 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 only one way, i.e., 60194446386064 + 3010884336100 = 7758508^2 + 1735190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63205330722167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7900666340267 + ... + 7900666340274.

It is an arithmetic number, because the mean of its divisors is an integer number (18434888127299).

Almost surely, 2^{63205330722164} is an apocalyptic number.

It is an amenable number.

63205330722164 is a deficient number, since it is larger than the sum of its proper divisors (47403998041630).

63205330722164 is a wasteful number, since it uses less digits than its factorization.

63205330722164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801332680545 (or 15801332680543 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 63205330722164 in words is "sixty-three trillion, two hundred five billion, three hundred thirty million, seven hundred twenty-two thousand, one hundred sixty-four".