67390733348 has 12 divisors (see below), whose sum is σ = 117996560640. Its totient is φ = 33677430312.

The previous prime is 67390733287. The next prime is 67390733369. The reversal of 67390733348 is 84333709376.

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 67390733348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4475636 + ... + 4490667.

It is an arithmetic number, because the mean of its divisors is an integer number (9833046720).

Almost surely, 2^67390733348 is an apocalyptic number.

It is an amenable number.

67390733348 is a deficient number, since it is larger than the sum of its proper divisors (50605827292).

67390733348 is a wasteful number, since it uses less digits than its factorization.

67390733348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968186 (or 8968184 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 53.

The spelling of 67390733348 in words is "sixty-seven billion, three hundred ninety million, seven hundred thirty-three thousand, three hundred forty-eight".