206268236250 has 80 divisors (see below), whose sum is σ = 516623327616. Its totient is φ = 54885600000.

The previous prime is 206268236249. The next prime is 206268236257. The reversal of 206268236250 is 52632862602.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (206268236257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1676850 + ... + 1795650.

Almost surely, 2^206268236250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206268236250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258311663808).

206268236250 is an abundant number, since it is smaller than the sum of its proper divisors (310355091366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206268236250 is a wasteful number, since it uses less digits than its factorization.

206268236250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119289 (or 119274 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 206268236250 in words is "two hundred six billion, two hundred sixty-eight million, two hundred thirty-six thousand, two hundred fifty".