20880360627811 has 2 divisors, whose sum is σ = 20880360627812. Its totient is φ = 20880360627810.

The previous prime is 20880360627743. The next prime is 20880360627853. The reversal of 20880360627811 is 11872606308802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20880360627811 - 2³³ = 20871770693219 is a prime.

It is not a weakly prime, because it can be changed into another prime (20880360627871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10440180313905 + 10440180313906.

It is an arithmetic number, because the mean of its divisors is an integer number (10440180313906).

Almost surely, 2^{20880360627811} is an apocalyptic number.

20880360627811 is a deficient number, since it is larger than the sum of its proper divisors (1).

20880360627811 is an equidigital number, since it uses as much as digits as its factorization.

20880360627811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 20880360627811 in words is "twenty trillion, eight hundred eighty billion, three hundred sixty million, six hundred twenty-seven thousand, eight hundred eleven".