67508660423 has 2 divisors, whose sum is σ = 67508660424. Its totient is φ = 67508660422.

The previous prime is 67508660287. The next prime is 67508660489. The reversal of 67508660423 is 32406680576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67508660423 - 2¹⁶ = 67508594887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67508660623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33754330211 + 33754330212.

It is an arithmetic number, because the mean of its divisors is an integer number (33754330212).

Almost surely, 2^67508660423 is an apocalyptic number.

67508660423 is a deficient number, since it is larger than the sum of its proper divisors (1).

67508660423 is an equidigital number, since it uses as much as digits as its factorization.

67508660423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 67508660423 in words is "sixty-seven billion, five hundred eight million, six hundred sixty thousand, four hundred twenty-three".