206069902080 has 1152 divisors, whose sum is σ = 844296929280. Its totient is φ = 41750691840.

The previous prime is 206069902013. The next prime is 206069902091. The reversal of 206069902080 is 80209960602.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 622567515 + ... + 622567845.

It is an arithmetic number, because the mean of its divisors is an integer number (732896640).

Almost surely, 2^206069902080 is an apocalyptic number.

206069902080 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 206069902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422148464640).

206069902080 is an abundant number, since it is smaller than the sum of its proper divisors (638227027200).

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

206069902080 is a wasteful number, since it uses less digits than its factorization.

206069902080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 206069902080 in words is "two hundred six billion, sixty-nine million, nine hundred two thousand, eighty".