206360400060 has 120 divisors (see below), whose sum is σ = 649403979840. Its totient is φ = 54855709056.

The previous prime is 206360400031. The next prime is 206360400067. The reversal of 206360400060 is 60004063602.

206360400060 is a `hidden beast` number, since 20 + 636 + 0 + 4 + 0 + 0 + 0 + 6 + 0 = 666.

It is a super-3 number, since 3×206360400060³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 206360399997 and 206360400033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206360400067) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 312621 + ... + 714459.

It is an arithmetic number, because the mean of its divisors is an integer number (5411699832).

Almost surely, 2^206360400060 is an apocalyptic number.

206360400060 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 206360400060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324701989920).

206360400060 is an abundant number, since it is smaller than the sum of its proper divisors (443043579780).

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

206360400060 is a wasteful number, since it uses less digits than its factorization.

206360400060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402177 (or 402166 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 206360400060 its reverse (60004063602), we get a palindrome (266364463662).

The spelling of 206360400060 in words is "two hundred six billion, three hundred sixty million, four hundred thousand, sixty".