205146376603072 has 28 divisors (see below), whose sum is σ = 420219190787776. Its totient is φ = 99264375774720.

The previous prime is 205146376603001. The next prime is 205146376603111. The reversal of 205146376603072 is 270306673641502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51700193733 + ... + 51700197700.

Almost surely, 2^{205146376603072} is an apocalyptic number.

It is an amenable number.

205146376603072 is an abundant number, since it is smaller than the sum of its proper divisors (215072814184704).

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

205146376603072 is a wasteful number, since it uses less digits than its factorization.

205146376603072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103400391476 (or 103400391466 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 205146376603072 in words is "two hundred five trillion, one hundred forty-six billion, three hundred seventy-six million, six hundred three thousand, seventy-two".