204284275518401 has 32 divisors (see below), whose sum is σ = 225164705230080. Its totient is φ = 184193482834944.

The previous prime is 204284275518377. The next prime is 204284275518413. The reversal of 204284275518401 is 104815572482402.

It is a cyclic number.

It is not a de Polignac number, because 204284275518401 - 2²⁶ = 204284208409537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204284275518601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1799852285 + ... + 1799965781.

It is an arithmetic number, because the mean of its divisors is an integer number (7036397038440).

Almost surely, 2^{204284275518401} is an apocalyptic number.

It is an amenable number.

204284275518401 is a deficient number, since it is larger than the sum of its proper divisors (20880429711679).

204284275518401 is a wasteful number, since it uses less digits than its factorization.

204284275518401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132425.

The product of its (nonzero) digits is 5734400, while the sum is 53.

The spelling of 204284275518401 in words is "two hundred four trillion, two hundred eighty-four billion, two hundred seventy-five million, five hundred eighteen thousand, four hundred one".