205341265140806 has 16 divisors (see below), whose sum is σ = 308458427563104. Its totient is φ = 102521810217024.

The previous prime is 205341265140799. The next prime is 205341265140833. The reversal of 205341265140806 is 608041562143502.

205341265140806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×205341265140806³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14422376 + ... + 24873428.

It is an arithmetic number, because the mean of its divisors is an integer number (19278651722694).

Almost surely, 2^{205341265140806} is an apocalyptic number.

205341265140806 is a deficient number, since it is larger than the sum of its proper divisors (103117162422298).

205341265140806 is a wasteful number, since it uses less digits than its factorization.

205341265140806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465295.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 205341265140806 in words is "two hundred five trillion, three hundred forty-one billion, two hundred sixty-five million, one hundred forty thousand, eight hundred six".