63567843142 has 16 divisors (see below), whose sum is σ = 95460019200. Its totient is φ = 31747858632.

The previous prime is 63567843127. The next prime is 63567843149. The reversal of 63567843142 is 24134876536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63567843149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12652843 + ... + 12657865.

It is an arithmetic number, because the mean of its divisors is an integer number (5966251200).

Almost surely, 2^63567843142 is an apocalyptic number.

63567843142 is a deficient number, since it is larger than the sum of its proper divisors (31892176058).

63567843142 is a wasteful number, since it uses less digits than its factorization.

63567843142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947.

The product of its digits is 2903040, while the sum is 49.

The spelling of 63567843142 in words is "sixty-three billion, five hundred sixty-seven million, eight hundred forty-three thousand, one hundred forty-two".