63063252081 has 32 divisors (see below), whose sum is σ = 94099722240. Its totient is φ = 41739786000.

The previous prime is 63063252067. The next prime is 63063252097. The reversal of 63063252081 is 18025236036.

It is a happy number.

63063252081 is a `hidden beast` number, since 6 + 306 + 325 + 20 + 8 + 1 = 666.

It is not a de Polignac number, because 63063252081 - 2¹⁰ = 63063251057 is a prime.

It is a super-2 number, since 2×63063252081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63063252001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9712246 + ... + 9718736.

It is an arithmetic number, because the mean of its divisors is an integer number (2940616320).

Almost surely, 2^63063252081 is an apocalyptic number.

It is an amenable number.

63063252081 is a deficient number, since it is larger than the sum of its proper divisors (31036470159).

63063252081 is a wasteful number, since it uses less digits than its factorization.

63063252081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9028 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 63063252081 in words is "sixty-three billion, sixty-three million, two hundred fifty-two thousand, eighty-one".