63611132012 has 6 divisors (see below), whose sum is σ = 111319481028. Its totient is φ = 31805566004.

The previous prime is 63611132009. The next prime is 63611132017. The reversal of 63611132012 is 21023111636.

It is a super-2 number, since 2×63611132012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63611132017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7951391498 + ... + 7951391505.

It is an arithmetic number, because the mean of its divisors is an integer number (18553246838).

Almost surely, 2^63611132012 is an apocalyptic number.

It is an amenable number.

63611132012 is a deficient number, since it is larger than the sum of its proper divisors (47708349016).

63611132012 is a wasteful number, since it uses less digits than its factorization.

63611132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902783007 (or 15902783005 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 63611132012 its reverse (21023111636), we get a palindrome (84634243648).

The spelling of 63611132012 in words is "sixty-three billion, six hundred eleven million, one hundred thirty-two thousand, twelve".