206709425000 has 384 divisors, whose sum is σ = 540190425600. Its totient is φ = 73681920000.

The previous prime is 206709424993. The next prime is 206709425009. The reversal of 206709425000 is 524907602.

It is not an unprimeable number, because it can be changed into a prime (206709425009) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2131024952 + ... + 2131025048.

It is an arithmetic number, because the mean of its divisors is an integer number (1406745900).

Almost surely, 2^206709425000 is an apocalyptic number.

206709425000 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 206709425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270095212800).

206709425000 is an abundant number, since it is smaller than the sum of its proper divisors (333481000600).

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

206709425000 is an equidigital number, since it uses as much as digits as its factorization.

206709425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 206709425000 in words is "two hundred six billion, seven hundred nine million, four hundred twenty-five thousand".