63545353366 has 16 divisors (see below), whose sum is σ = 104605966080. Its totient is φ = 28711290280.

The previous prime is 63545353357. The next prime is 63545353369. The reversal of 63545353366 is 66335354536.

63545353366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63545353369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8644306 + ... + 8651653.

It is an arithmetic number, because the mean of its divisors is an integer number (6537872880).

Almost surely, 2^63545353366 is an apocalyptic number.

63545353366 is a deficient number, since it is larger than the sum of its proper divisors (41060612714).

63545353366 is a wasteful number, since it uses less digits than its factorization.

63545353366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17296139.

The product of its digits is 8748000, while the sum is 49.

The spelling of 63545353366 in words is "sixty-three billion, five hundred forty-five million, three hundred fifty-three thousand, three hundred sixty-six".