63132566450 has 36 divisors (see below), whose sum is σ = 121615474110. Its totient is φ = 24382216320.

The previous prime is 63132566411. The next prime is 63132566459. The reversal of 63132566450 is 5466523136.

It can be written as a sum of positive squares in 9 ways, for example, as 1752008449 + 61380558001 = 41857^2 + 247751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63132566398 and 63132566407.

It is not an unprimeable number, because it can be changed into a prime (63132566459) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 708635 + ... + 792734.

Almost surely, 2^63132566450 is an apocalyptic number.

63132566450 is a deficient number, since it is larger than the sum of its proper divisors (58482907660).

63132566450 is a wasteful number, since it uses less digits than its factorization.

63132566450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501439 (or 1501405 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 63132566450 in words is "sixty-three billion, one hundred thirty-two million, five hundred sixty-six thousand, four hundred fifty".