63310028012 has 54 divisors (see below), whose sum is σ = 141662781036. Its totient is φ = 24666235440.

The previous prime is 63310028009. The next prime is 63310028017. The reversal of 63310028012 is 21082001336.

It is not an unprimeable number, because it can be changed into a prime (63310028017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1311038 + ... + 1358469.

It is an arithmetic number, because the mean of its divisors is an integer number (2623384834).

Almost surely, 2^63310028012 is an apocalyptic number.

It is an amenable number.

63310028012 is an abundant number, since it is smaller than the sum of its proper divisors (78352753024).

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

63310028012 is a wasteful number, since it uses less digits than its factorization.

63310028012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669547 (or 2669527 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 63310028012 its reverse (21082001336), we get a palindrome (84392029348).

The spelling of 63310028012 in words is "sixty-three billion, three hundred ten million, twenty-eight thousand, twelve".