206106533312 has 56 divisors (see below), whose sum is σ = 414818267136. Its totient is φ = 101594389248.

The previous prime is 206106533309. The next prime is 206106533323. The reversal of 206106533312 is 213335601602.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399913 + ... + 1540119.

It is an arithmetic number, because the mean of its divisors is an integer number (7407469056).

Almost surely, 2^206106533312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206106533312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207409133568).

206106533312 is an abundant number, since it is smaller than the sum of its proper divisors (208711733824).

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

206106533312 is a wasteful number, since it uses less digits than its factorization.

206106533312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140545 (or 140535 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 206106533312 in words is "two hundred six billion, one hundred six million, five hundred thirty-three thousand, three hundred twelve".