206755942190 has 16 divisors (see below), whose sum is σ = 425326509792. Its totient is φ = 70887751584.

The previous prime is 206755942121. The next prime is 206755942207. The reversal of 206755942190 is 91249557602.

206755942190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206755942190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476828089 + ... + 1476828228.

It is an arithmetic number, because the mean of its divisors is an integer number (26582906862).

Almost surely, 2^206755942190 is an apocalyptic number.

206755942190 is an abundant number, since it is smaller than the sum of its proper divisors (218570567602).

206755942190 is a wasteful number, since it uses less digits than its factorization.

206755942190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953656331.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 206755942190 in words is "two hundred six billion, seven hundred fifty-five million, nine hundred forty-two thousand, one hundred ninety".