205013996286 has 16 divisors (see below), whose sum is σ = 447303264768. Its totient is φ = 62125453400.

The previous prime is 205013996273. The next prime is 205013996311. The reversal of 205013996286 is 682699310502.

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, 1553136270 + ... + 1553136401.

It is an arithmetic number, because the mean of its divisors is an integer number (27956454048).

Almost surely, 2^205013996286 is an apocalyptic number.

205013996286 is an abundant number, since it is smaller than the sum of its proper divisors (242289268482).

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

205013996286 is a wasteful number, since it uses less digits than its factorization.

205013996286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106272687.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 205013996286 in words is "two hundred five billion, thirteen million, nine hundred ninety-six thousand, two hundred eighty-six".