206489646301 has 16 divisors (see below), whose sum is σ = 207806860800. Its totient is φ = 205178461488.

The previous prime is 206489646281. The next prime is 206489646367. The reversal of 206489646301 is 103646984602.

It is a cyclic number.

It is not a de Polignac number, because 206489646301 - 2⁷ = 206489646173 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 (206489646371) 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, 164010210 + ... + 164011468.

It is an arithmetic number, because the mean of its divisors is an integer number (12987928800).

Almost surely, 2^206489646301 is an apocalyptic number.

It is an amenable number.

206489646301 is a deficient number, since it is larger than the sum of its proper divisors (1317214499).

206489646301 is a wasteful number, since it uses less digits than its factorization.

206489646301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 206489646301 in words is "two hundred six billion, four hundred eighty-nine million, six hundred forty-six thousand, three hundred one".