206602400600 has 96 divisors (see below), whose sum is σ = 488467843200. Its totient is φ = 81245798400.

The previous prime is 206602400591. The next prime is 206602400611. The reversal of 206602400600 is 6004206602.

It is a self number, because there is not a number n which added to its sum of digits gives 206602400600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40611257 + ... + 40616343.

It is an arithmetic number, because the mean of its divisors is an integer number (5088206700).

Almost surely, 2^206602400600 is an apocalyptic number.

206602400600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206602400600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244233921600).

206602400600 is an abundant number, since it is smaller than the sum of its proper divisors (281865442600).

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

206602400600 is a wasteful number, since it uses less digits than its factorization.

206602400600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8484 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 206602400600 in words is "two hundred six billion, six hundred two million, four hundred thousand, six hundred".