6631003879742 has 32 divisors (see below), whose sum is σ = 11225119661280. Its totient is φ = 2910100677120.

The previous prime is 6631003879723. The next prime is 6631003879751. The reversal of 6631003879742 is 2479783001366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55722818 + ... + 55841690.

It is an arithmetic number, because the mean of its divisors is an integer number (350784989415).

Almost surely, 2^{6631003879742} is an apocalyptic number.

6631003879742 is a deficient number, since it is larger than the sum of its proper divisors (4594115781538).

6631003879742 is a wasteful number, since it uses less digits than its factorization.

6631003879742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206348.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 6631003879742 in words is "six trillion, six hundred thirty-one billion, three million, eight hundred seventy-nine thousand, seven hundred forty-two".