206532673678 has 8 divisors (see below), whose sum is σ = 313531528968. Its totient is φ = 102022164024.

The previous prime is 206532673597. The next prime is 206532673691. The reversal of 206532673678 is 876376235602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622086201 + ... + 622086532.

It is an arithmetic number, because the mean of its divisors is an integer number (39191441121).

Almost surely, 2^206532673678 is an apocalyptic number.

206532673678 is a deficient number, since it is larger than the sum of its proper divisors (106998855290).

206532673678 is a wasteful number, since it uses less digits than its factorization.

206532673678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244172818.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 206532673678 in words is "two hundred six billion, five hundred thirty-two million, six hundred seventy-three thousand, six hundred seventy-eight".