206066006146 has 128 divisors (see below), whose sum is σ = 421416156672. Its totient is φ = 72969984000.

The previous prime is 206066006131. The next prime is 206066006161. The reversal of 206066006146 is 641600660602.

It is an interprime number because it is at equal distance from previous prime (206066006131) and next prime (206066006161).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149214376 + ... + 149215756.

It is an arithmetic number, because the mean of its divisors is an integer number (3292313724).

Almost surely, 2^206066006146 is an apocalyptic number.

206066006146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

206066006146 is an abundant number, since it is smaller than the sum of its proper divisors (215350150526).

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

206066006146 is a wasteful number, since it uses less digits than its factorization.

206066006146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 206066006146 its reverse (641600660602), we get a palindrome (847666666748).

The spelling of 206066006146 in words is "two hundred six billion, sixty-six million, six thousand, one hundred forty-six".