2871622210068 has 18 divisors (see below), whose sum is σ = 7258822808874. Its totient is φ = 957207403344.

The previous prime is 2871622210031. The next prime is 2871622210069. The reversal of 2871622210068 is 8600122261782.

2871622210068 is a `hidden beast` number, since 2 + 8 + 7 + 1 + 622 + 2 + 10 + 0 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2866662106884 + 4960103184 = 1693122^2 + 70428^2 .

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 (2871622210069) 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, 39883641771 + ... + 39883641842.

Almost surely, 2^{2871622210068} is an apocalyptic number.

It is an amenable number.

2871622210068 is an abundant number, since it is smaller than the sum of its proper divisors (4387200598806).

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

2871622210068 is a wasteful number, since it uses less digits than its factorization.

2871622210068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79767283623 (or 79767283618 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 2871622210068 in words is "two trillion, eight hundred seventy-one billion, six hundred twenty-two million, two hundred ten thousand, sixty-eight".