205052713134008 has 64 divisors (see below), whose sum is σ = 395556346261440. Its totient is φ = 99608955024384.

The previous prime is 205052713133987. The next prime is 205052713134089. The reversal of 205052713134008 is 800431317250502.

It is a super-2 number, since 2×205052713134008² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728876060 + ... + 729157332.

It is an arithmetic number, because the mean of its divisors is an integer number (6180567910335).

Almost surely, 2^{205052713134008} is an apocalyptic number.

It is an amenable number.

205052713134008 is a deficient number, since it is larger than the sum of its proper divisors (190503633127432).

205052713134008 is a wasteful number, since it uses less digits than its factorization.

205052713134008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298128 (or 298124 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 205052713134008 in words is "two hundred five trillion, fifty-two billion, seven hundred thirteen million, one hundred thirty-four thousand, eight".