67322268664 has 32 divisors (see below), whose sum is σ = 146088115200. Its totient is φ = 28487178720.

The previous prime is 67322268649. The next prime is 67322268683. The reversal of 67322268664 is 46686222376.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 7604332 + ... + 7613179.

It is an arithmetic number, because the mean of its divisors is an integer number (4565253600).

Almost surely, 2^67322268664 is an apocalyptic number.

It is an amenable number.

67322268664 is an abundant number, since it is smaller than the sum of its proper divisors (78765846536).

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

67322268664 is a wasteful number, since it uses less digits than its factorization.

67322268664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217603 (or 15217599 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 52.

The spelling of 67322268664 in words is "sixty-seven billion, three hundred twenty-two million, two hundred sixty-eight thousand, six hundred sixty-four".