2851066468206 has 32 divisors (see below), whose sum is σ = 6911676288000. Its totient is φ = 863959535640.

The previous prime is 2851066468189. The next prime is 2851066468247. The reversal of 2851066468206 is 6028646601582.

2851066468206 is a `hidden beast` number, since 2 + 8 + 510 + 6 + 6 + 46 + 82 + 0 + 6 = 666.

It is a super-2 number, since 2×2851066468206² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399887006 + ... + 2399888193.

It is an arithmetic number, because the mean of its divisors is an integer number (215989884000).

Almost surely, 2^{2851066468206} is an apocalyptic number.

2851066468206 is an abundant number, since it is smaller than the sum of its proper divisors (4060609819794).

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

2851066468206 is a wasteful number, since it uses less digits than its factorization.

2851066468206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799775221 (or 4799775215 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 2851066468206 in words is "two trillion, eight hundred fifty-one billion, sixty-six million, four hundred sixty-eight thousand, two hundred six".