206660552050 has 48 divisors (see below), whose sum is σ = 393427533312. Its totient is φ = 80721345600.

The previous prime is 206660552023. The next prime is 206660552053. The reversal of 206660552050 is 50255066602.

206660552050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206660552050² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206660552053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10647855 + ... + 10667245.

It is an arithmetic number, because the mean of its divisors is an integer number (8196406944).

Almost surely, 2^206660552050 is an apocalyptic number.

206660552050 is a deficient number, since it is larger than the sum of its proper divisors (186766981262).

206660552050 is a wasteful number, since it uses less digits than its factorization.

206660552050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24403 (or 24398 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 206660552050 in words is "two hundred six billion, six hundred sixty million, five hundred fifty-two thousand, fifty".