20026495207 has 2 divisors, whose sum is σ = 20026495208. Its totient is φ = 20026495206.

The previous prime is 20026495201. The next prime is 20026495241. The reversal of 20026495207 is 70259462002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20026495207 - 2¹¹ = 20026493159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20026495201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013247603 + 10013247604.

It is an arithmetic number, because the mean of its divisors is an integer number (10013247604).

Almost surely, 2^20026495207 is an apocalyptic number.

20026495207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20026495207 is an equidigital number, since it uses as much as digits as its factorization.

20026495207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20026495207 in words is "twenty billion, twenty-six million, four hundred ninety-five thousand, two hundred seven".