6634663142 has 16 divisors (see below), whose sum is σ = 10041868512. Its totient is φ = 3287497920.

The previous prime is 6634663127. The next prime is 6634663159. The reversal of 6634663142 is 2413664366.

It is a self number, because there is not a number n which added to its sum of digits gives 6634663142.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 76778 + ... + 138434.

It is an arithmetic number, because the mean of its divisors is an integer number (627616782).

Almost surely, 2^6634663142 is an apocalyptic number.

6634663142 is a deficient number, since it is larger than the sum of its proper divisors (3407205370).

6634663142 is a wasteful number, since it uses less digits than its factorization.

6634663142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62143.

The product of its digits is 373248, while the sum is 41.

The square root of 6634663142 is about 81453.4415601944. The cubic root of 6634663142 is about 1879.0555787261.

The spelling of 6634663142 in words is "six billion, six hundred thirty-four million, six hundred sixty-three thousand, one hundred forty-two".