204284745354 has 32 divisors (see below), whose sum is σ = 414409660416. Its totient is φ = 67128384960.

The previous prime is 204284745331. The next prime is 204284745367. The reversal of 204284745354 is 453547482402.

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, 734157 + ... + 973424.

It is an arithmetic number, because the mean of its divisors is an integer number (12950301888).

Almost surely, 2^204284745354 is an apocalyptic number.

204284745354 is an abundant number, since it is smaller than the sum of its proper divisors (210124915062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204284745354 is a wasteful number, since it uses less digits than its factorization.

204284745354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707870.

The product of its (nonzero) digits is 4300800, while the sum is 48.

The spelling of 204284745354 in words is "two hundred four billion, two hundred eighty-four million, seven hundred forty-five thousand, three hundred fifty-four".