67832447742 has 24 divisors (see below), whose sum is σ = 146996305560. Its totient is φ = 22606815600.

The previous prime is 67832447737. The next prime is 67832447777. The reversal of 67832447742 is 24774423876.

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 11 ways as a sum of consecutive naturals, for example, 227892 + ... + 433127.

It is an arithmetic number, because the mean of its divisors is an integer number (6124846065).

Almost surely, 2^67832447742 is an apocalyptic number.

67832447742 is an abundant number, since it is smaller than the sum of its proper divisors (79163857818).

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

67832447742 is a wasteful number, since it uses less digits than its factorization.

67832447742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666728 (or 666725 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 54.

The spelling of 67832447742 in words is "sixty-seven billion, eight hundred thirty-two million, four hundred forty-seven thousand, seven hundred forty-two".