67340073340 has 12 divisors (see below), whose sum is σ = 141414154056. Its totient is φ = 26936029328.

The previous prime is 67340073323. The next prime is 67340073341. The reversal of 67340073340 is 4337004376.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67340073340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67340073341) 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, 1683501814 + ... + 1683501853.

It is an arithmetic number, because the mean of its divisors is an integer number (11784512838).

Almost surely, 2^67340073340 is an apocalyptic number.

It is an amenable number.

67340073340 is an abundant number, since it is smaller than the sum of its proper divisors (74074080716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67340073340 is a wasteful number, since it uses less digits than its factorization.

67340073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367003676 (or 3367003674 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 67340073340 in words is "sixty-seven billion, three hundred forty million, seventy-three thousand, three hundred forty".