206201163402146 has 8 divisors (see below), whose sum is σ = 337420085567184. Its totient is φ = 93727801546420.

The previous prime is 206201163402109. The next prime is 206201163402167. The reversal of 206201163402146 is 641204361102602.

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

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, 4686390077300 + ... + 4686390077343.

It is an arithmetic number, because the mean of its divisors is an integer number (42177510695898).

Almost surely, 2^{206201163402146} is an apocalyptic number.

206201163402146 is a deficient number, since it is larger than the sum of its proper divisors (131218922165038).

206201163402146 is a wasteful number, since it uses less digits than its factorization.

206201163402146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372780154656.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 206201163402146 in words is "two hundred six trillion, two hundred one billion, one hundred sixty-three million, four hundred two thousand, one hundred forty-six".