206203458432 has 128 divisors (see below), whose sum is σ = 554532343200. Its totient is φ = 67884687360.

The previous prime is 206203458427. The next prime is 206203458437. The reversal of 206203458432 is 234854302602.

It is an interprime number because it is at equal distance from previous prime (206203458427) and next prime (206203458437).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206203458437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13260582 + ... + 13276122.

Almost surely, 2^206203458432 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 206203458432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277266171600).

206203458432 is an abundant number, since it is smaller than the sum of its proper divisors (348328884768).

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

206203458432 is a wasteful number, since it uses less digits than its factorization.

206203458432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15984 (or 15972 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 206203458432 in words is "two hundred six billion, two hundred three million, four hundred fifty-eight thousand, four hundred thirty-two".