206335053460 has 48 divisors (see below), whose sum is σ = 440476338960. Its totient is φ = 81168215040.

The previous prime is 206335053437. The next prime is 206335053467. The reversal of 206335053460 is 64350533602.

It can be written as a sum of positive squares in 8 ways, for example, as 3665818116 + 202669235344 = 60546^2 + 450188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206335053467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12715272 + ... + 12731488.

It is an arithmetic number, because the mean of its divisors is an integer number (9176590395).

Almost surely, 2^206335053460 is an apocalyptic number.

206335053460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206335053460 is an abundant number, since it is smaller than the sum of its proper divisors (234141285500).

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

206335053460 is a wasteful number, since it uses less digits than its factorization.

206335053460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26716 (or 26714 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 206335053460 in words is "two hundred six billion, three hundred thirty-five million, fifty-three thousand, four hundred sixty".