2636418834011 has 2 divisors, whose sum is σ = 2636418834012. Its totient is φ = 2636418834010.

The previous prime is 2636418833953. The next prime is 2636418834047. The reversal of 2636418834011 is 1104388146362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2636418834011 - 2²² = 2636414639707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2636418834211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318209417005 + 1318209417006.

It is an arithmetic number, because the mean of its divisors is an integer number (1318209417006).

Almost surely, 2^{2636418834011} is an apocalyptic number.

2636418834011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2636418834011 is an equidigital number, since it uses as much as digits as its factorization.

2636418834011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 2636418834011 in words is "two trillion, six hundred thirty-six billion, four hundred eighteen million, eight hundred thirty-four thousand, eleven".