26328802007 has 2 divisors, whose sum is σ = 26328802008. Its totient is φ = 26328802006.

The previous prime is 26328801971. The next prime is 26328802009. The reversal of 26328802007 is 70020882362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26328802007 - 2²⁸ = 26060366551 is a prime.

Together with 26328802009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26328802009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13164401003 + 13164401004.

It is an arithmetic number, because the mean of its divisors is an integer number (13164401004).

Almost surely, 2^26328802007 is an apocalyptic number.

26328802007 is a deficient number, since it is larger than the sum of its proper divisors (1).

26328802007 is an equidigital number, since it uses as much as digits as its factorization.

26328802007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 26328802007 in words is "twenty-six billion, three hundred twenty-eight million, eight hundred two thousand, seven".