206624261030 has 16 divisors (see below), whose sum is σ = 405734912784. Its totient is φ = 75136094880.

The previous prime is 206624261009. The next prime is 206624261059. The reversal of 206624261030 is 30162426602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939201077 + ... + 939201296.

It is an arithmetic number, because the mean of its divisors is an integer number (25358432049).

Almost surely, 2^206624261030 is an apocalyptic number.

206624261030 is a deficient number, since it is larger than the sum of its proper divisors (199110651754).

206624261030 is a wasteful number, since it uses less digits than its factorization.

206624261030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878402391.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 206624261030 its reverse (30162426602), we get a palindrome (236786687632).

The spelling of 206624261030 in words is "two hundred six billion, six hundred twenty-four million, two hundred sixty-one thousand, thirty".