206311569196 has 24 divisors (see below), whose sum is σ = 365783619600. Its totient is φ = 101810784192.

The previous prime is 206311569181. The next prime is 206311569223. The reversal of 206311569196 is 691965113602.

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, 1008850 + ... + 1195993.

It is an arithmetic number, because the mean of its divisors is an integer number (15240984150).

Almost surely, 2^206311569196 is an apocalyptic number.

It is an amenable number.

206311569196 is a deficient number, since it is larger than the sum of its proper divisors (159472050404).

206311569196 is a wasteful number, since it uses less digits than its factorization.

206311569196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205153 (or 2205151 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 206311569196 in words is "two hundred six billion, three hundred eleven million, five hundred sixty-nine thousand, one hundred ninety-six".