20116126464607 has 2 divisors, whose sum is σ = 20116126464608. Its totient is φ = 20116126464606.

The previous prime is 20116126464587. The next prime is 20116126464611. The reversal of 20116126464607 is 70646462161102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116126464607 - 2¹⁵ = 20116126431839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116126467607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058063232303 + 10058063232304.

It is an arithmetic number, because the mean of its divisors is an integer number (10058063232304).

Almost surely, 2^{20116126464607} is an apocalyptic number.

20116126464607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116126464607 is an equidigital number, since it uses as much as digits as its factorization.

20116126464607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 20116126464607 in words is "twenty trillion, one hundred sixteen billion, one hundred twenty-six million, four hundred sixty-four thousand, six hundred seven".