67367666680 has 64 divisors (see below), whose sum is σ = 152546365440. Its totient is φ = 26775245952.

The previous prime is 67367666617. The next prime is 67367666683. The reversal of 67367666680 is 8666676376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67367666683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4872337 + ... + 4886143.

It is an arithmetic number, because the mean of its divisors is an integer number (2383536960).

Almost surely, 2^67367666680 is an apocalyptic number.

It is an amenable number.

67367666680 is an abundant number, since it is smaller than the sum of its proper divisors (85178698760).

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

67367666680 is a wasteful number, since it uses less digits than its factorization.

67367666680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588 (or 14584 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 61.

The spelling of 67367666680 in words is "sixty-seven billion, three hundred sixty-seven million, six hundred sixty-six thousand, six hundred eighty".