206162420450441 has 32 divisors (see below), whose sum is σ = 254097997536768. Its totient is φ = 162886349952000.

The previous prime is 206162420450429. The next prime is 206162420450447. The reversal of 206162420450441 is 144054024261602.

It is a cyclic number.

It is not a de Polignac number, because 206162420450441 - 2¹⁸ = 206162420188297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206162420450447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450785905 + ... + 1450928001.

It is an arithmetic number, because the mean of its divisors is an integer number (7940562423024).

Almost surely, 2^{206162420450441} is an apocalyptic number.

It is an amenable number.

206162420450441 is a deficient number, since it is larger than the sum of its proper divisors (47935577086327).

206162420450441 is a wasteful number, since it uses less digits than its factorization.

206162420450441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164601.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 206162420450441 in words is "two hundred six trillion, one hundred sixty-two billion, four hundred twenty million, four hundred fifty thousand, four hundred forty-one".