206464533500 has 48 divisors (see below), whose sum is σ = 456351386400. Its totient is φ = 81590787200.

The previous prime is 206464533479. The next prime is 206464533521. The reversal of 206464533500 is 5335464602.

It is a happy number.

206464533500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206464533479) and next prime (206464533521).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446025 + ... + 2529024.

It is an arithmetic number, because the mean of its divisors is an integer number (9507320550).

Almost surely, 2^206464533500 is an apocalyptic number.

206464533500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206464533500 is an abundant number, since it is smaller than the sum of its proper divisors (249886852900).

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

206464533500 is a wasteful number, since it uses less digits than its factorization.

206464533500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975151 (or 4975139 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 206464533500 in words is "two hundred six billion, four hundred sixty-four million, five hundred thirty-three thousand, five hundred".