2075771886 has 16 divisors (see below), whose sum is σ = 4152632400. Its totient is φ = 691742528.

The previous prime is 2075771881. The next prime is 2075771909. The reversal of 2075771886 is 6881775702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075771881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19431 + ... + 67298.

It is an arithmetic number, because the mean of its divisors is an integer number (259539525).

Almost surely, 2^2075771886 is an apocalyptic number.

2075771886 is an abundant number, since it is smaller than the sum of its proper divisors (2076860514).

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

2075771886 is a wasteful number, since it uses less digits than its factorization.

2075771886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90723.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The square root of 2075771886 is about 45560.6396574938. The cubic root of 2075771886 is about 1275.6353385647.

The spelling of 2075771886 in words is "two billion, seventy-five million, seven hundred seventy-one thousand, eight hundred eighty-six".