63483638436 has 48 divisors (see below), whose sum is σ = 164628004800. Its totient is φ = 21155967936.

The previous prime is 63483638431. The next prime is 63483638453.

63483638436 is a `hidden beast` number, since 63 + 483 + 63 + 8 + 43 + 6 = 666.

63483638436 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (63483638431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377755 + ... + 519293.

It is an arithmetic number, because the mean of its divisors is an integer number (3429750100).

Almost surely, 2^63483638436 is an apocalyptic number.

It is an amenable number.

63483638436 is an abundant number, since it is smaller than the sum of its proper divisors (101144366364).

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

63483638436 is a wasteful number, since it uses less digits than its factorization.

63483638436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145705 (or 145697 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 54.

The spelling of 63483638436 in words is "sixty-three billion, four hundred eighty-three million, six hundred thirty-eight thousand, four hundred thirty-six".