205464563303412 has 48 divisors (see below), whose sum is σ = 549030564884480. Its totient is φ = 58583618507232.

The previous prime is 205464563303407. The next prime is 205464563303453. The reversal of 205464563303412 is 214303365464502.

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, 2511259612 + ... + 2511341427.

Almost surely, 2^{205464563303412} is an apocalyptic number.

It is an amenable number.

205464563303412 is an abundant number, since it is smaller than the sum of its proper divisors (343566001581068).

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

205464563303412 is a wasteful number, since it uses less digits than its factorization.

205464563303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022601540 (or 5022601538 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 205464563303412 in words is "two hundred five trillion, four hundred sixty-four billion, five hundred sixty-three million, three hundred three thousand, four hundred twelve".