9667535680079 has 2 divisors, whose sum is σ = 9667535680080. Its totient is φ = 9667535680078.

The previous prime is 9667535680063. The next prime is 9667535680091. The reversal of 9667535680079 is 9700865357669.

9667535680079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9667535680079 - 2⁴ = 9667535680063 is a prime.

It is a super-2 number, since 2×9667535680079² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9667535679994 and 9667535680021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9667535680679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4833767840039 + 4833767840040.

It is an arithmetic number, because the mean of its divisors is an integer number (4833767840040).

Almost surely, 2^{9667535680079} is an apocalyptic number.

9667535680079 is a deficient number, since it is larger than the sum of its proper divisors (1).

9667535680079 is an equidigital number, since it uses as much as digits as its factorization.

9667535680079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 514382400, while the sum is 71.

The spelling of 9667535680079 in words is "nine trillion, six hundred sixty-seven billion, five hundred thirty-five million, six hundred eighty thousand, seventy-nine".