63142411821 has 8 divisors (see below), whose sum is σ = 84191372160. Its totient is φ = 42094196352.

The previous prime is 63142411811. The next prime is 63142411841. The reversal of 63142411821 is 12811424136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63142411821 - 2¹⁷ = 63142280749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63142411811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56940 + ... + 359898.

It is an arithmetic number, because the mean of its divisors is an integer number (10523921520).

Almost surely, 2^63142411821 is an apocalyptic number.

It is an amenable number.

63142411821 is a deficient number, since it is larger than the sum of its proper divisors (21048960339).

63142411821 is a wasteful number, since it uses less digits than its factorization.

63142411821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372435.

The product of its digits is 9216, while the sum is 33.

Adding to 63142411821 its reverse (12811424136), we get a palindrome (75953835957).

The spelling of 63142411821 in words is "sixty-three billion, one hundred forty-two million, four hundred eleven thousand, eight hundred twenty-one".