204515460231416 has 8 divisors (see below), whose sum is σ = 383466487933920. Its totient is φ = 102257730115704.

The previous prime is 204515460231371. The next prime is 204515460231419. The reversal of 204515460231416 is 614132064515402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204515460231419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12782216264456 + ... + 12782216264471.

It is an arithmetic number, because the mean of its divisors is an integer number (47933310991740).

Almost surely, 2^{204515460231416} is an apocalyptic number.

It is an amenable number.

204515460231416 is a deficient number, since it is larger than the sum of its proper divisors (178951027702504).

204515460231416 is a wasteful number, since it uses less digits than its factorization.

204515460231416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564432528933 (or 25564432528929 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 204515460231416 in words is "two hundred four trillion, five hundred fifteen billion, four hundred sixty million, two hundred thirty-one thousand, four hundred sixteen".