206011866016 has 24 divisors (see below), whose sum is σ = 442457303904. Its totient is φ = 93641757120.

The previous prime is 206011866001. The next prime is 206011866023. The reversal of 206011866016 is 610668110602.

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, 292630140 + ... + 292630843.

It is an arithmetic number, because the mean of its divisors is an integer number (18435720996).

Almost surely, 2^206011866016 is an apocalyptic number.

It is an amenable number.

206011866016 is an abundant number, since it is smaller than the sum of its proper divisors (236445437888).

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

206011866016 is a wasteful number, since it uses less digits than its factorization.

206011866016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585261004 (or 585260996 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

Adding to 206011866016 its reverse (610668110602), we get a palindrome (816679976618).

The spelling of 206011866016 in words is "two hundred six billion, eleven million, eight hundred sixty-six thousand, sixteen".