206106349592 has 32 divisors (see below), whose sum is σ = 454010492880. Its totient is φ = 86478188160.

The previous prime is 206106349567. The next prime is 206106349601. The reversal of 206106349592 is 295943601602.

It is a happy number.

206106349592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90080303 + ... + 90082590.

Almost surely, 2^206106349592 is an apocalyptic number.

206106349592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206106349592 is an abundant number, since it is smaller than the sum of its proper divisors (247904143288).

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

206106349592 is a wasteful number, since it uses less digits than its factorization.

206106349592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180162923 (or 180162919 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 206106349592 in words is "two hundred six billion, one hundred six million, three hundred forty-nine thousand, five hundred ninety-two".