67051616072005 has 8 divisors (see below), whose sum is σ = 80466069256992. Its totient is φ = 53638539543888.

The previous prime is 67051616071967. The next prime is 67051616072041. The reversal of 67051616072005 is 50027061615076.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67051616072005 - 2²³ = 67051607683397 is a prime.

It is a Duffinian number.

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, 344057059 + ... + 344251888.

It is an arithmetic number, because the mean of its divisors is an integer number (10058258657124).

Almost surely, 2^{67051616072005} is an apocalyptic number.

It is an amenable number.

67051616072005 is a deficient number, since it is larger than the sum of its proper divisors (13414453184987).

67051616072005 is a wasteful number, since it uses less digits than its factorization.

67051616072005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688328435.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 67051616072005 in words is "sixty-seven trillion, fifty-one billion, six hundred sixteen million, seventy-two thousand, five".