63642188124636 has 48 divisors (see below), whose sum is σ = 162109789822848. Its totient is φ = 19272238603200.

The previous prime is 63642188124589. The next prime is 63642188124701.

63642188124636 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 63642188124636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165719350 + ... + 166102941.

It is an arithmetic number, because the mean of its divisors is an integer number (3377287287976).

Almost surely, 2^{63642188124636} is an apocalyptic number.

63642188124636 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63642188124636 is an abundant number, since it is smaller than the sum of its proper divisors (98467601698212).

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

63642188124636 is a wasteful number, since it uses less digits than its factorization.

63642188124636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331823762 (or 331823760 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 60.

The spelling of 63642188124636 in words is "sixty-three trillion, six hundred forty-two billion, one hundred eighty-eight million, one hundred twenty-four thousand, six hundred thirty-six".