204166451714356 has 12 divisors (see below), whose sum is σ = 357418848995460. Its totient is φ = 102046780572800.

The previous prime is 204166451714293. The next prime is 204166451714411. The reversal of 204166451714356 is 653417154661402.

It can be written as a sum of positive squares in 2 ways, for example, as 112951918317456 + 91214533396900 = 10627884^2 + 9550630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204166451714297 and 204166451714306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9111308491 + ... + 9111330898.

It is an arithmetic number, because the mean of its divisors is an integer number (29784904082955).

Almost surely, 2^{204166451714356} is an apocalyptic number.

It is an amenable number.

204166451714356 is a deficient number, since it is larger than the sum of its proper divisors (153252397281104).

204166451714356 is a wasteful number, since it uses less digits than its factorization.

204166451714356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222642194 (or 18222642192 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 204166451714356 in words is "two hundred four trillion, one hundred sixty-six billion, four hundred fifty-one million, seven hundred fourteen thousand, three hundred fifty-six".