63737112012 has 96 divisors (see below), whose sum is σ = 173522496000. Its totient is φ = 18201347136.

The previous prime is 63737111981. The next prime is 63737112041. The reversal of 63737112012 is 21021173736.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 15856939 + ... + 15860957.

It is an arithmetic number, because the mean of its divisors is an integer number (1807526000).

Almost surely, 2^63737112012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63737112012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86761248000).

63737112012 is an abundant number, since it is smaller than the sum of its proper divisors (109785383988).

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

63737112012 is a wasteful number, since it uses less digits than its factorization.

63737112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900 (or 7884 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

Adding to 63737112012 its reverse (21021173736), we get a palindrome (84758285748).

The spelling of 63737112012 in words is "sixty-three billion, seven hundred thirty-seven million, one hundred twelve thousand, twelve".