206244138950 has 12 divisors (see below), whose sum is σ = 383614098540. Its totient is φ = 82497655560.

The previous prime is 206244138949. The next prime is 206244138953. The reversal of 206244138950 is 59831442602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206244138953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2062441340 + ... + 2062441439.

It is an arithmetic number, because the mean of its divisors is an integer number (31967841545).

Almost surely, 2^206244138950 is an apocalyptic number.

206244138950 is a deficient number, since it is larger than the sum of its proper divisors (177369959590).

206244138950 is a wasteful number, since it uses less digits than its factorization.

206244138950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124882791 (or 4124882786 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 206244138950 in words is "two hundred six billion, two hundred forty-four million, one hundred thirty-eight thousand, nine hundred fifty".