67404000007 has 4 divisors (see below), whose sum is σ = 67723450456. Its totient is φ = 67084549560.

The previous prime is 67403999977. The next prime is 67404000101. The reversal of 67404000007 is 70000040476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67404000007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67404004007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159724908 + ... + 159725329.

It is an arithmetic number, because the mean of its divisors is an integer number (16930862614).

Almost surely, 2^67404000007 is an apocalyptic number.

67404000007 is a deficient number, since it is larger than the sum of its proper divisors (319450449).

67404000007 is a wasteful number, since it uses less digits than its factorization.

67404000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319450448.

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 67404000007 in words is "sixty-seven billion, four hundred four million, seven", and thus it is an aban number.