205348547716 has 81 divisors (see below), whose sum is σ = 403682059053. Its totient is φ = 91355846400.

The previous prime is 205348547641. The next prime is 205348547741. The reversal of 205348547716 is 617745843502.

The square root of 205348547716 is 453154.

It is a perfect power (a square), and thus also a powerful number.

205348547716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 100952352900 + 104396194816 = 317730^2 + 323104^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 341677816 + ... + 341678416.

Almost surely, 2^205348547716 is an apocalyptic number.

205348547716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

205348547716 is the 453154-th square number.

It is an amenable number.

205348547716 is a deficient number, since it is larger than the sum of its proper divisors (198333511337).

205348547716 is an equidigital number, since it uses as much as digits as its factorization.

205348547716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 205348547716 in words is "two hundred five billion, three hundred forty-eight million, five hundred forty-seven thousand, seven hundred sixteen".