26671548067 has 2 divisors, whose sum is σ = 26671548068. Its totient is φ = 26671548066.

The previous prime is 26671548049. The next prime is 26671548077. The reversal of 26671548067 is 76084517662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26671548067 - 2¹⁹ = 26671023779 is a prime.

It is a super-2 number, since 2×26671548067² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26671548017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13335774033 + 13335774034.

It is an arithmetic number, because the mean of its divisors is an integer number (13335774034).

Almost surely, 2^26671548067 is an apocalyptic number.

26671548067 is a deficient number, since it is larger than the sum of its proper divisors (1).

26671548067 is an equidigital number, since it uses as much as digits as its factorization.

26671548067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 26671548067 in words is "twenty-six billion, six hundred seventy-one million, five hundred forty-eight thousand, sixty-seven".