67622641417 has 2 divisors, whose sum is σ = 67622641418. Its totient is φ = 67622641416.

The previous prime is 67622641357. The next prime is 67622641477. The reversal of 67622641417 is 71414622676.

It is a balanced prime because it is at equal distance from previous prime (67622641357) and next prime (67622641477).

It can be written as a sum of positive squares in only one way, i.e., 50669559801 + 16953081616 = 225099^2 + 130204^2 .

It is a cyclic number.

It is not a de Polignac number, because 67622641417 - 2²⁷ = 67488423689 is a prime.

It is not a weakly prime, because it can be changed into another prime (67622641477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33811320708 + 33811320709.

It is an arithmetic number, because the mean of its divisors is an integer number (33811320709).

Almost surely, 2^67622641417 is an apocalyptic number.

It is an amenable number.

67622641417 is a deficient number, since it is larger than the sum of its proper divisors (1).

67622641417 is an equidigital number, since it uses as much as digits as its factorization.

67622641417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The spelling of 67622641417 in words is "sixty-seven billion, six hundred twenty-two million, six hundred forty-one thousand, four hundred seventeen".