67088712272 has 40 divisors (see below), whose sum is σ = 130865124096. Its totient is φ = 33317384576.

The previous prime is 67088712269. The next prime is 67088712281. The reversal of 67088712272 is 27221788076.

It is a self number, because there is not a number n which added to its sum of digits gives 67088712272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3659513 + ... + 3677799.

Almost surely, 2^67088712272 is an apocalyptic number.

It is an amenable number.

67088712272 is a deficient number, since it is larger than the sum of its proper divisors (63776411824).

67088712272 is a wasteful number, since it uses less digits than its factorization.

67088712272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19835 (or 19829 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 67088712272 in words is "sixty-seven billion, eighty-eight million, seven hundred twelve thousand, two hundred seventy-two".