204381254196 has 216 divisors, whose sum is σ = 607657298976. Its totient is φ = 57749328000.

The previous prime is 204381254179. The next prime is 204381254213. The reversal of 204381254196 is 691452183402.

204381254196 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 8 + 12 + 541 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (204381254179) and next prime (204381254213).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 62865571 + ... + 62868821.

It is an arithmetic number, because the mean of its divisors is an integer number (2813228236).

Almost surely, 2^204381254196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204381254196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303828649488).

204381254196 is an abundant number, since it is smaller than the sum of its proper divisors (403276044780).

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

204381254196 is a wasteful number, since it uses less digits than its factorization.

204381254196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 204381254196 in words is "two hundred four billion, three hundred eighty-one million, two hundred fifty-four thousand, one hundred ninety-six".