204954644958 has 32 divisors (see below), whose sum is σ = 468674442240. Its totient is φ = 58532634720.

The previous prime is 204954644933. The next prime is 204954644977. The reversal of 204954644958 is 859446459402.

It is a congruent number.

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, 980038 + ... + 1170633.

It is an arithmetic number, because the mean of its divisors is an integer number (14646076320).

Almost surely, 2^204954644958 is an apocalyptic number.

204954644958 is an abundant number, since it is smaller than the sum of its proper divisors (263719797282).

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

204954644958 is a wasteful number, since it uses less digits than its factorization.

204954644958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152952.

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 204954644958 in words is "two hundred four billion, nine hundred fifty-four million, six hundred forty-four thousand, nine hundred fifty-eight".