63535253536 has 24 divisors (see below), whose sum is σ = 127205119440. Its totient is φ = 31229191488.

The previous prime is 63535253533. The next prime is 63535253609.

63535253536 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63535253533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16824186 + ... + 16827961.

It is an arithmetic number, because the mean of its divisors is an integer number (5300213310).

Almost surely, 2^63535253536 is an apocalyptic number.

It is an amenable number.

63535253536 is an abundant number, since it is smaller than the sum of its proper divisors (63669865904).

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

63535253536 is a wasteful number, since it uses less digits than its factorization.

63535253536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33652216 (or 33652208 counting only the distinct ones).

The product of its digits is 3645000, while the sum is 46.

The spelling of 63535253536 in words is "sixty-three billion, five hundred thirty-five million, two hundred fifty-three thousand, five hundred thirty-six".