204366016045 has 16 divisors (see below), whose sum is σ = 246880146240. Its totient is φ = 162402216064.

The previous prime is 204366016027. The next prime is 204366016081. The reversal of 204366016045 is 540610663402.

It is a cyclic number.

It is not a de Polignac number, because 204366016045 - 2²³ = 204357627437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204366015995 and 204366016013.

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, 278802 + ... + 697468.

It is an arithmetic number, because the mean of its divisors is an integer number (15430009140).

Almost surely, 2^204366016045 is an apocalyptic number.

It is an amenable number.

204366016045 is a deficient number, since it is larger than the sum of its proper divisors (42514130195).

204366016045 is a wasteful number, since it uses less digits than its factorization.

204366016045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419324.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 204366016045 its reverse (540610663402), we get a palindrome (744976679447).

The spelling of 204366016045 in words is "two hundred four billion, three hundred sixty-six million, sixteen thousand, forty-five".