206653416050 has 24 divisors (see below), whose sum is σ = 384399290100. Its totient is φ = 82656218880.

The previous prime is 206653416029. The next prime is 206653416091. The reversal of 206653416050 is 50614356602.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 131015765521 + 75637650529 = 361961^2 + 275023^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206653415995 and 206653416013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 740366 + ... + 980534.

Almost surely, 2^206653416050 is an apocalyptic number.

206653416050 is a deficient number, since it is larger than the sum of its proper divisors (177745874050).

206653416050 is a wasteful number, since it uses less digits than its factorization.

206653416050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257390 (or 257385 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 206653416050 in words is "two hundred six billion, six hundred fifty-three million, four hundred sixteen thousand, fifty".