206848972426 has 8 divisors (see below), whose sum is σ = 310277023524. Its totient is φ = 103423297920.

The previous prime is 206848972381. The next prime is 206848972457. The reversal of 206848972426 is 624279848602.

It can be written as a sum of positive squares in 2 ways, for example, as 154225071225 + 52623901201 = 392715^2 + 229399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357745 + ... + 735988.

Almost surely, 2^206848972426 is an apocalyptic number.

206848972426 is a deficient number, since it is larger than the sum of its proper divisors (103428051098).

206848972426 is a wasteful number, since it uses less digits than its factorization.

206848972426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188296.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 206848972426 in words is "two hundred six billion, eight hundred forty-eight million, nine hundred seventy-two thousand, four hundred twenty-six".