201050828686 has 8 divisors (see below), whose sum is σ = 307266360984. Its totient is φ = 98628708360.

The previous prime is 201050828683. The next prime is 201050828701. The reversal of 201050828686 is 686828050102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×201050828686³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201050828683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948352860 + ... + 948353071.

It is an arithmetic number, because the mean of its divisors is an integer number (38408295123).

Almost surely, 2^201050828686 is an apocalyptic number.

201050828686 is a deficient number, since it is larger than the sum of its proper divisors (106215532298).

201050828686 is a wasteful number, since it uses less digits than its factorization.

201050828686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896705986.

The product of its (nonzero) digits is 368640, while the sum is 46.

Adding to 201050828686 its reverse (686828050102), we get a palindrome (887878878788).

The spelling of 201050828686 in words is "two hundred one billion, fifty million, eight hundred twenty-eight thousand, six hundred eighty-six".