67040007004 has 12 divisors (see below), whose sum is σ = 117338419800. Its totient is φ = 33514744208.

The previous prime is 67040006981. The next prime is 67040007011. The reversal of 67040007004 is 40070004076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286074 + ... + 1337185.

It is an arithmetic number, because the mean of its divisors is an integer number (9778201650).

Almost surely, 2^67040007004 is an apocalyptic number.

It is an amenable number.

67040007004 is a deficient number, since it is larger than the sum of its proper divisors (50298412796).

67040007004 is a wasteful number, since it uses less digits than its factorization.

67040007004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629652 (or 2629650 counting only the distinct ones).

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

The spelling of 67040007004 in words is "sixty-seven billion, forty million, seven thousand, four".