205703770796 has 12 divisors (see below), whose sum is σ = 360057883080. Its totient is φ = 102830089920.

The previous prime is 205703770793. The next prime is 205703770799. The reversal of 205703770796 is 697077307502.

It is an interprime number because it is at equal distance from previous prime (205703770793) and next prime (205703770799).

It is not an unprimeable number, because it can be changed into a prime (205703770793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427626 + ... + 5465393.

It is an arithmetic number, because the mean of its divisors is an integer number (30004823590).

Almost surely, 2^205703770796 is an apocalyptic number.

It is an amenable number.

205703770796 is a deficient number, since it is larger than the sum of its proper divisors (154354112284).

205703770796 is a wasteful number, since it uses less digits than its factorization.

205703770796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897744 (or 10897742 counting only the distinct ones).

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 205703770796 in words is "two hundred five billion, seven hundred three million, seven hundred seventy thousand, seven hundred ninety-six".