67340667367 has 4 divisors (see below), whose sum is σ = 67379215576. Its totient is φ = 67302119160.

The previous prime is 67340667311. The next prime is 67340667397. The reversal of 67340667367 is 76376604376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67340667367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67340667397) 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, 19271484 + ... + 19274977.

It is an arithmetic number, because the mean of its divisors is an integer number (16844803894).

Almost surely, 2^67340667367 is an apocalyptic number.

67340667367 is a deficient number, since it is larger than the sum of its proper divisors (38548209).

67340667367 is a wasteful number, since it uses less digits than its factorization.

67340667367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38548208.

The product of its (nonzero) digits is 16003008, while the sum is 55.

The spelling of 67340667367 in words is "sixty-seven billion, three hundred forty million, six hundred sixty-seven thousand, three hundred sixty-seven".