10206611016663 has 16 divisors (see below), whose sum is σ = 13695004608896. Its totient is φ = 6761328850080.

The previous prime is 10206611016647. The next prime is 10206611016673. The reversal of 10206611016663 is 36661011660201.

10206611016663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10206611016663 - 2⁴ = 10206611016647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206611016643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427068 + ... + 4538238.

It is an arithmetic number, because the mean of its divisors is an integer number (855937788056).

Almost surely, 2^{10206611016663} is an apocalyptic number.

10206611016663 is a deficient number, since it is larger than the sum of its proper divisors (3488393592233).

10206611016663 is a wasteful number, since it uses less digits than its factorization.

10206611016663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116414.

The product of its (nonzero) digits is 46656, while the sum is 39.

Adding to 10206611016663 its reverse (36661011660201), we get a palindrome (46867622676864).

The spelling of 10206611016663 in words is "ten trillion, two hundred six billion, six hundred eleven million, sixteen thousand, six hundred sixty-three".