10206611066455 has 4 divisors (see below), whose sum is σ = 12247933279752. Its totient is φ = 8165288853160.

The previous prime is 10206611066419. The next prime is 10206611066497. The reversal of 10206611066455 is 55466011660201.

10206611066455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10206611066455 - 2⁹ = 10206611065943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020661106641 + ... + 1020661106650.

It is an arithmetic number, because the mean of its divisors is an integer number (3061983319938).

Almost surely, 2^{10206611066455} is an apocalyptic number.

10206611066455 is a deficient number, since it is larger than the sum of its proper divisors (2041322213297).

10206611066455 is an equidigital number, since it uses as much as digits as its factorization.

10206611066455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041322213296.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 10206611066455 in words is "ten trillion, two hundred six billion, six hundred eleven million, sixty-six thousand, four hundred fifty-five".