63437489424 has 135 divisors (see below), whose sum is σ = 180015398199. Its totient is φ = 20854670400.

The previous prime is 63437489411. The next prime is 63437489443. The reversal of 63437489424 is 42498473436.

The square root of 63437489424 is 251868.

It is a perfect power (a square), and thus also a powerful number.

63437489424 is a `hidden beast` number, since 63 + 437 + 48 + 94 + 24 = 666.

It is a super-3 number, since 3×63437489424³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 420115749 + ... + 420115899.

Almost surely, 2^63437489424 is an apocalyptic number.

63437489424 is the 251868-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63437489424

63437489424 is an abundant number, since it is smaller than the sum of its proper divisors (116577908775).

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

63437489424 is a wasteful number, since it uses less digits than its factorization.

63437489424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 295 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 54.

The spelling of 63437489424 in words is "sixty-three billion, four hundred thirty-seven million, four hundred eighty-nine thousand, four hundred twenty-four".