206124716349 has 12 divisors (see below), whose sum is σ = 301929162912. Its totient is φ = 135481033800.

The previous prime is 206124716333. The next prime is 206124716351. The reversal of 206124716349 is 943617421602.

206124716349 is a `hidden beast` number, since 2 + 0 + 6 + 1 + 2 + 4 + 7 + 1 + 634 + 9 = 666.

It is not a de Polignac number, because 206124716349 - 2⁴ = 206124716333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206124716309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161286307 + ... + 161287584.

It is an arithmetic number, because the mean of its divisors is an integer number (25160763576).

Almost surely, 2^206124716349 is an apocalyptic number.

It is an amenable number.

206124716349 is a deficient number, since it is larger than the sum of its proper divisors (95804446563).

206124716349 is a wasteful number, since it uses less digits than its factorization.

206124716349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322573968 (or 322573965 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 206124716349 in words is "two hundred six billion, one hundred twenty-four million, seven hundred sixteen thousand, three hundred forty-nine".