63142411820 has 24 divisors (see below), whose sum is σ = 132608299824. Its totient is φ = 25255205696.

The previous prime is 63142411811. The next prime is 63142411841. The reversal of 63142411820 is 2811424136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206642 + ... + 411078.

It is an arithmetic number, because the mean of its divisors is an integer number (5525345826).

Almost surely, 2^63142411820 is an apocalyptic number.

It is an amenable number.

63142411820 is an abundant number, since it is smaller than the sum of its proper divisors (69465888004).

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

63142411820 is a wasteful number, since it uses less digits than its factorization.

63142411820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219889 (or 219887 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 63142411820 its reverse (2811424136), we get a palindrome (65953835956).

The spelling of 63142411820 in words is "sixty-three billion, one hundred forty-two million, four hundred eleven thousand, eight hundred twenty".