206064166360 has 128 divisors (see below), whose sum is σ = 526498963200. Its totient is φ = 71955924480.

The previous prime is 206064166337. The next prime is 206064166387. The reversal of 206064166360 is 63661460602.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5781795 + ... + 5817325.

It is an arithmetic number, because the mean of its divisors is an integer number (4113273150).

Almost surely, 2^206064166360 is an apocalyptic number.

206064166360 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 206064166360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263249481600).

206064166360 is an abundant number, since it is smaller than the sum of its proper divisors (320434796840).

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

206064166360 is a wasteful number, since it uses less digits than its factorization.

206064166360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36161 (or 36157 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 206064166360 in words is "two hundred six billion, sixty-four million, one hundred sixty-six thousand, three hundred sixty".