67076980469 has 2 divisors, whose sum is σ = 67076980470. Its totient is φ = 67076980468.

The previous prime is 67076980463. The next prime is 67076980493. The reversal of 67076980469 is 96408967076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65965758244 + 1111222225 = 256838^2 + 33335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67076980469 is a prime.

It is a super-2 number, since 2×67076980469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67076980463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33538490234 + 33538490235.

It is an arithmetic number, because the mean of its divisors is an integer number (33538490235).

Almost surely, 2^67076980469 is an apocalyptic number.

It is an amenable number.

67076980469 is a deficient number, since it is larger than the sum of its proper divisors (1).

67076980469 is an equidigital number, since it uses as much as digits as its factorization.

67076980469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 67076980469 in words is "sixty-seven billion, seventy-six million, nine hundred eighty thousand, four hundred sixty-nine".