67424002004 has 24 divisors (see below), whose sum is σ = 123132085440. Its totient is φ = 32243644224.

The previous prime is 67424002003. The next prime is 67424002043. The reversal of 67424002004 is 40020042476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67424002003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581512 + ... + 1623584.

It is an arithmetic number, because the mean of its divisors is an integer number (5130503560).

Almost surely, 2^67424002004 is an apocalyptic number.

It is an amenable number.

67424002004 is a deficient number, since it is larger than the sum of its proper divisors (55708083436).

67424002004 is a wasteful number, since it uses less digits than its factorization.

67424002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59519 (or 59517 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The spelling of 67424002004 in words is "sixty-seven billion, four hundred twenty-four million, two thousand, four".