206164454015264 has 24 divisors (see below), whose sum is σ = 405890737460208. Its totient is φ = 103081092120640.

The previous prime is 206164454015249. The next prime is 206164454015347. The reversal of 206164454015264 is 462510454461602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32509442 + ... + 38330049.

It is an arithmetic number, because the mean of its divisors is an integer number (16912114060842).

Almost surely, 2^{206164454015264} is an apocalyptic number.

It is an amenable number.

206164454015264 is a deficient number, since it is larger than the sum of its proper divisors (199726283444944).

206164454015264 is an equidigital number, since it uses as much as digits as its factorization.

206164454015264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70930448 (or 70930440 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 206164454015264 in words is "two hundred six trillion, one hundred sixty-four billion, four hundred fifty-four million, fifteen thousand, two hundred sixty-four".