20366072711 has 2 divisors, whose sum is σ = 20366072712. Its totient is φ = 20366072710.

The previous prime is 20366072669. The next prime is 20366072747. The reversal of 20366072711 is 11727066302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20366072711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20366072011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10183036355 + 10183036356.

It is an arithmetic number, because the mean of its divisors is an integer number (10183036356).

Almost surely, 2^20366072711 is an apocalyptic number.

20366072711 is a deficient number, since it is larger than the sum of its proper divisors (1).

20366072711 is an equidigital number, since it uses as much as digits as its factorization.

20366072711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 20366072711 in words is "twenty billion, three hundred sixty-six million, seventy-two thousand, seven hundred eleven".