204523666365412 has 24 divisors (see below), whose sum is σ = 359622819944640. Its totient is φ = 101775448679520.

The previous prime is 204523666365391. The next prime is 204523666365521. The reversal of 204523666365412 is 214563666325402.

204523666365412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 144224128 + ... + 145635319.

It is an arithmetic number, because the mean of its divisors is an integer number (14984284164360).

Almost surely, 2^{204523666365412} is an apocalyptic number.

It is an amenable number.

204523666365412 is a deficient number, since it is larger than the sum of its proper divisors (155099153579228).

204523666365412 is a wasteful number, since it uses less digits than its factorization.

204523666365412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289860291 (or 289860289 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 55.

The spelling of 204523666365412 in words is "two hundred four trillion, five hundred twenty-three billion, six hundred sixty-six million, three hundred sixty-five thousand, four hundred twelve".