26700134067499 has 2 divisors, whose sum is σ = 26700134067500. Its totient is φ = 26700134067498.

The previous prime is 26700134067413. The next prime is 26700134067533. The reversal of 26700134067499 is 99476043100762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26700134067499 - 2⁹ = 26700134066987 is a prime.

It is not a weakly prime, because it can be changed into another prime (26700134077499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350067033749 + 13350067033750.

It is an arithmetic number, because the mean of its divisors is an integer number (13350067033750).

Almost surely, 2^{26700134067499} is an apocalyptic number.

26700134067499 is a deficient number, since it is larger than the sum of its proper divisors (1).

26700134067499 is an equidigital number, since it uses as much as digits as its factorization.

26700134067499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 26700134067499 in words is "twenty-six trillion, seven hundred billion, one hundred thirty-four million, sixty-seven thousand, four hundred ninety-nine".