2696016266681 has 2 divisors, whose sum is σ = 2696016266682. Its totient is φ = 2696016266680.

The previous prime is 2696016266539. The next prime is 2696016266687. The reversal of 2696016266681 is 1866626106962.

2696016266681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1670284836025 + 1025731430656 = 1292395^2 + 1012784^2 .

It is a cyclic number.

It is not a de Polignac number, because 2696016266681 - 2²⁶ = 2695949157817 is a prime.

It is a super-2 number, since 2×2696016266681² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2696016266681.

It is not a weakly prime, because it can be changed into another prime (2696016266687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348008133340 + 1348008133341.

It is an arithmetic number, because the mean of its divisors is an integer number (1348008133341).

Almost surely, 2^{2696016266681} is an apocalyptic number.

It is an amenable number.

2696016266681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696016266681 is an equidigital number, since it uses as much as digits as its factorization.

2696016266681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 2696016266681 in words is "two trillion, six hundred ninety-six billion, sixteen million, two hundred sixty-six thousand, six hundred eighty-one".