205326910000 has 200 divisors, whose sum is σ = 503210721024. Its totient is φ = 81131520000.

The previous prime is 205326909967. The next prime is 205326910007. The reversal of 205326910000 is 19623502.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (205326910007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 368629722 + ... + 368630278.

Almost surely, 2^205326910000 is an apocalyptic number.

205326910000 is a gapful number since it is divisible by the number (20) 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 205326910000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251605360512).

205326910000 is an abundant number, since it is smaller than the sum of its proper divisors (297883811024).

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

205326910000 is a wasteful number, since it uses less digits than its factorization.

205326910000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 205326910000 in words is "two hundred five billion, three hundred twenty-six million, nine hundred ten thousand".