206214883164 has 18 divisors (see below), whose sum is σ = 521265399200. Its totient is φ = 68738294376.

The previous prime is 206214883163. The next prime is 206214883249. The reversal of 206214883164 is 461388412602.

206214883164 is a `hidden beast` number, since 2 + 0 + 6 + 2 + 1 + 488 + 3 + 164 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206214883163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2864095564 + ... + 2864095635.

Almost surely, 2^206214883164 is an apocalyptic number.

It is an amenable number.

206214883164 is an abundant number, since it is smaller than the sum of its proper divisors (315050516036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206214883164 is a wasteful number, since it uses less digits than its factorization.

206214883164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728191209 (or 5728191204 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 206214883164 in words is "two hundred six billion, two hundred fourteen million, eight hundred eighty-three thousand, one hundred sixty-four".