206173003496 has 16 divisors (see below), whose sum is σ = 386980035300. Its totient is φ = 102978327424.

The previous prime is 206173003493. The next prime is 206173003499. The reversal of 206173003496 is 694300371602.

It is an interprime number because it is at equal distance from previous prime (206173003493) and next prime (206173003499).

It can be written as a sum of positive squares in 2 ways, for example, as 191065152100 + 15107851396 = 437110^2 + 122914^2 .

It is not an unprimeable number, because it can be changed into a prime (206173003493) by changing a digit.

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, 13513691 + ... + 13528938.

Almost surely, 2^206173003496 is an apocalyptic number.

It is an amenable number.

206173003496 is a deficient number, since it is larger than the sum of its proper divisors (180807031804).

206173003496 is a wasteful number, since it uses less digits than its factorization.

206173003496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27043588 (or 27043584 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 206173003496 in words is "two hundred six billion, one hundred seventy-three million, three thousand, four hundred ninety-six".