63609498432 has 84 divisors (see below), whose sum is σ = 183035004516. Its totient is φ = 21120614400.

The previous prime is 63609498427. The next prime is 63609498481. The reversal of 63609498432 is 23489490636.

63609498432 is a `hidden beast` number, since 6 + 36 + 0 + 94 + 98 + 432 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62948802816 + 660695616 = 250896^2 + 25704^2 .

It is a super-2 number, since 2×63609498432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66819 + ... + 362882.

It is an arithmetic number, because the mean of its divisors is an integer number (2178988149).

Almost surely, 2^63609498432 is an apocalyptic number.

It is an amenable number.

63609498432 is an abundant number, since it is smaller than the sum of its proper divisors (119425506084).

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

63609498432 is a wasteful number, since it uses less digits than its factorization.

63609498432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429976 (or 429963 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 63609498432 in words is "sixty-three billion, six hundred nine million, four hundred ninety-eight thousand, four hundred thirty-two".