206116643262134 has 8 divisors (see below), whose sum is σ = 337281779883528. Its totient is φ = 93689383300960.

The previous prime is 206116643262083. The next prime is 206116643262143. The reversal of 206116643262134 is 431262346611602.

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

It is a super-2 number, since 2×206116643262134² (a number of 29 digits) contains 22 as substring.

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, 4684469165027 + ... + 4684469165070.

It is an arithmetic number, because the mean of its divisors is an integer number (42160222485441).

Almost surely, 2^{206116643262134} is an apocalyptic number.

206116643262134 is a deficient number, since it is larger than the sum of its proper divisors (131165136621394).

206116643262134 is a wasteful number, since it uses less digits than its factorization.

206116643262134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368938330110.

The product of its (nonzero) digits is 1492992, while the sum is 47.

Adding to 206116643262134 its reverse (431262346611602), we get a palindrome (637378989873736).

The spelling of 206116643262134 in words is "two hundred six trillion, one hundred sixteen billion, six hundred forty-three million, two hundred sixty-two thousand, one hundred thirty-four".