204455953492 has 12 divisors (see below), whose sum is σ = 408911907040. Its totient is φ = 87623980056.

The previous prime is 204455953459. The next prime is 204455953501. The reversal of 204455953492 is 294359554402.

It is a happy number.

204455953492 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650999142 + ... + 3650999197.

Almost surely, 2^204455953492 is an apocalyptic number.

It is an amenable number.

204455953492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204455953492 is a wasteful number, since it uses less digits than its factorization.

204455953492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301998350 (or 7301998348 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 204455953492 in words is "two hundred four billion, four hundred fifty-five million, nine hundred fifty-three thousand, four hundred ninety-two".