206231476634 has 16 divisors (see below), whose sum is σ = 310871069856. Its totient is φ = 102608998800.

The previous prime is 206231476601. The next prime is 206231476657. The reversal of 206231476634 is 436674132602.

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, 38144 + ... + 643364.

It is an arithmetic number, because the mean of its divisors is an integer number (19429441866).

Almost surely, 2^206231476634 is an apocalyptic number.

206231476634 is a deficient number, since it is larger than the sum of its proper divisors (104639593222).

206231476634 is a wasteful number, since it uses less digits than its factorization.

206231476634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606061.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 206231476634 in words is "two hundred six billion, two hundred thirty-one million, four hundred seventy-six thousand, six hundred thirty-four".