63541357577312 has 48 divisors (see below), whose sum is σ = 130287599178912. Its totient is φ = 30476631306240.

The previous prime is 63541357577281. The next prime is 63541357577329. The reversal of 63541357577312 is 21377575314536.

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, 377850353 + ... + 378018480.

It is an arithmetic number, because the mean of its divisors is an integer number (2714324982894).

Almost surely, 2^{63541357577312} is an apocalyptic number.

It is an amenable number.

63541357577312 is an abundant number, since it is smaller than the sum of its proper divisors (66746241601600).

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

63541357577312 is a wasteful number, since it uses less digits than its factorization.

63541357577312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755868951 (or 755868943 counting only the distinct ones).

The product of its digits is 55566000, while the sum is 59.

The spelling of 63541357577312 in words is "sixty-three trillion, five hundred forty-one billion, three hundred fifty-seven million, five hundred seventy-seven thousand, three hundred twelve".