206345030472 has 224 divisors, whose sum is σ = 691775614080. Its totient is φ = 56392174080.

The previous prime is 206345030467. The next prime is 206345030561. The reversal of 206345030472 is 274030543602.

206345030472 is a `hidden beast` number, since 2 + 0 + 6 + 345 + 0 + 304 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 829072 + ... + 1048832.

Almost surely, 2^206345030472 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 206345030472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345887807040).

206345030472 is an abundant number, since it is smaller than the sum of its proper divisors (485430583608).

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

206345030472 is a wasteful number, since it uses less digits than its factorization.

206345030472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219815 (or 219796 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 206345030472 in words is "two hundred six billion, three hundred forty-five million, thirty thousand, four hundred seventy-two".