206104634126 has 16 divisors (see below), whose sum is σ = 309503414400. Its totient is φ = 102936893688.

The previous prime is 206104634117. The next prime is 206104634227. The reversal of 206104634126 is 621436401602.

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, 7289645 + ... + 7317863.

It is an arithmetic number, because the mean of its divisors is an integer number (19343963400).

Almost surely, 2^206104634126 is an apocalyptic number.

206104634126 is a deficient number, since it is larger than the sum of its proper divisors (103398780274).

206104634126 is a wasteful number, since it uses less digits than its factorization.

206104634126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32183.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 206104634126 in words is "two hundred six billion, one hundred four million, six hundred thirty-four thousand, one hundred twenty-six".