26207502679 has 2 divisors, whose sum is σ = 26207502680. Its totient is φ = 26207502678.

The previous prime is 26207502661. The next prime is 26207502683. The reversal of 26207502679 is 97620570262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26207502679 - 2²⁵ = 26173948247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26207502479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13103751339 + 13103751340.

It is an arithmetic number, because the mean of its divisors is an integer number (13103751340).

Almost surely, 2^26207502679 is an apocalyptic number.

26207502679 is a deficient number, since it is larger than the sum of its proper divisors (1).

26207502679 is an equidigital number, since it uses as much as digits as its factorization.

26207502679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 26207502679 in words is "twenty-six billion, two hundred seven million, five hundred two thousand, six hundred seventy-nine".