206060004400 has 30 divisors (see below), whose sum is σ = 495059161532. Its totient is φ = 82424001600.

The previous prime is 206060004377. The next prime is 206060004407. The reversal of 206060004400 is 4400060602.

It is not an unprimeable number, because it can be changed into a prime (206060004407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257574606 + ... + 257575405.

Almost surely, 2^206060004400 is an apocalyptic number.

206060004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206060004400 is an abundant number, since it is smaller than the sum of its proper divisors (288999157132).

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

206060004400 is a wasteful number, since it uses less digits than its factorization.

206060004400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515150029 (or 515150018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 206060004400 in words is "two hundred six billion, sixty million, four thousand, four hundred".