26336140667 has 2 divisors, whose sum is σ = 26336140668. Its totient is φ = 26336140666.

The previous prime is 26336140643. The next prime is 26336140687. The reversal of 26336140667 is 76604163362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26336140667 - 2²⁴ = 26319363451 is a prime.

It is a super-2 number, since 2×26336140667² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26336140637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13168070333 + 13168070334.

It is an arithmetic number, because the mean of its divisors is an integer number (13168070334).

Almost surely, 2^26336140667 is an apocalyptic number.

26336140667 is a deficient number, since it is larger than the sum of its proper divisors (1).

26336140667 is an equidigital number, since it uses as much as digits as its factorization.

26336140667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 26336140667 in words is "twenty-six billion, three hundred thirty-six million, one hundred forty thousand, six hundred sixty-seven".