204450166160426 has 32 divisors (see below), whose sum is σ = 333497576235600. Its totient is φ = 93609690909696.

The previous prime is 204450166160419. The next prime is 204450166160437. The reversal of 204450166160426 is 624061661054402.

204450166160426 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 175385657055625 + 29064509104801 = 13243325^2 + 5391151^2 .

It is a super-3 number, since 3×204450166160426³ (a number of 44 digits) contains 333 as substring.

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, 63787616 + ... + 66916068.

Almost surely, 2^{204450166160426} is an apocalyptic number.

204450166160426 is a deficient number, since it is larger than the sum of its proper divisors (129047410075174).

204450166160426 is a wasteful number, since it uses less digits than its factorization.

204450166160426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180458.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 204450166160426 in words is "two hundred four trillion, four hundred fifty billion, one hundred sixty-six million, one hundred sixty thousand, four hundred twenty-six".