203212934568 has 256 divisors, whose sum is σ = 655603200000. Its totient is φ = 57120940800.

The previous prime is 203212934549. The next prime is 203212934591. The reversal of 203212934568 is 865439212302.

203212934568 is a `hidden beast` number, since 2 + 0 + 32 + 1 + 29 + 34 + 568 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58075683 + ... + 58079181.

It is an arithmetic number, because the mean of its divisors is an integer number (2560950000).

Almost surely, 2^203212934568 is an apocalyptic number.

203212934568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203212934568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327801600000).

203212934568 is an abundant number, since it is smaller than the sum of its proper divisors (452390265432).

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

203212934568 is a wasteful number, since it uses less digits than its factorization.

203212934568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 203212934568 in words is "two hundred three billion, two hundred twelve million, nine hundred thirty-four thousand, five hundred sixty-eight".