206620000433 has 16 divisors (see below), whose sum is σ = 257958564864. Its totient is φ = 160781092560.

The previous prime is 206620000351. The next prime is 206620000439. The reversal of 206620000433 is 334000026602.

It is not a de Polignac number, because 206620000433 - 2²⁰ = 206618951857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206620000439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789535 + ... + 1901492.

It is an arithmetic number, because the mean of its divisors is an integer number (16122410304).

Almost surely, 2^206620000433 is an apocalyptic number.

It is an amenable number.

206620000433 is a deficient number, since it is larger than the sum of its proper divisors (51338564431).

206620000433 is a wasteful number, since it uses less digits than its factorization.

206620000433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691772.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 206620000433 in words is "two hundred six billion, six hundred twenty million, four hundred thirty-three", and thus it is an aban number.