67620375443312 has 20 divisors (see below), whose sum is σ = 131021817310296. Its totient is φ = 33808293556800.

The previous prime is 67620375443311. The next prime is 67620375443347. The reversal of 67620375443312 is 21334457302676.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67620375443311) 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, 118090763 + ... + 118661994.

Almost surely, 2^{67620375443312} is an apocalyptic number.

It is an amenable number.

67620375443312 is a deficient number, since it is larger than the sum of its proper divisors (63401441866984).

67620375443312 is a wasteful number, since it uses less digits than its factorization.

67620375443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236770616 (or 236770610 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 53.

The spelling of 67620375443312 in words is "sixty-seven trillion, six hundred twenty billion, three hundred seventy-five million, four hundred forty-three thousand, three hundred twelve".