67404004334 has 16 divisors (see below), whose sum is σ = 101687957280. Its totient is φ = 33508104480.

The previous prime is 67404004321. The next prime is 67404004357. The reversal of 67404004334 is 43340040476.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67404004294 and 67404004303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761752 + ... + 1799604.

It is an arithmetic number, because the mean of its divisors is an integer number (6355497330).

Almost surely, 2^67404004334 is an apocalyptic number.

67404004334 is a deficient number, since it is larger than the sum of its proper divisors (34283952946).

67404004334 is a wasteful number, since it uses less digits than its factorization.

67404004334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42955.

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 67404004334 in words is "sixty-seven billion, four hundred four million, four thousand, three hundred thirty-four".