2010720511663 has 2 divisors, whose sum is σ = 2010720511664. Its totient is φ = 2010720511662.

The previous prime is 2010720511637. The next prime is 2010720511687. The reversal of 2010720511663 is 3661150270102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010720511663 - 2³³ = 2002130577071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010720511603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005360255831 + 1005360255832.

It is an arithmetic number, because the mean of its divisors is an integer number (1005360255832).

Almost surely, 2^{2010720511663} is an apocalyptic number.

2010720511663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010720511663 is an equidigital number, since it uses as much as digits as its factorization.

2010720511663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 2010720511663 its reverse (3661150270102), we get a palindrome (5671870781765).

The spelling of 2010720511663 in words is "two trillion, ten billion, seven hundred twenty million, five hundred eleven thousand, six hundred sixty-three".