206601635030 has 64 divisors (see below), whose sum is σ = 430529955840. Its totient is φ = 69915291264.

The previous prime is 206601635027. The next prime is 206601635087. The reversal of 206601635030 is 30536106602.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 32142677 + ... + 32149103.

It is an arithmetic number, because the mean of its divisors is an integer number (6727030560).

Almost surely, 2^206601635030 is an apocalyptic number.

206601635030 is an abundant number, since it is smaller than the sum of its proper divisors (223928320810).

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

206601635030 is a wasteful number, since it uses less digits than its factorization.

206601635030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 206601635030 in words is "two hundred six billion, six hundred one million, six hundred thirty-five thousand, thirty".