2068115871 has 8 divisors (see below), whose sum is σ = 2773427760. Its totient is φ = 1370773952.

The previous prime is 2068115843. The next prime is 2068115923. The reversal of 2068115871 is 1785118602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2068115871 - 2⁵ = 2068115839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068115821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991886 + ... + 1992923.

It is an arithmetic number, because the mean of its divisors is an integer number (346678470).

Almost surely, 2^2068115871 is an apocalyptic number.

2068115871 is a deficient number, since it is larger than the sum of its proper divisors (705311889).

2068115871 is a wasteful number, since it uses less digits than its factorization.

2068115871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984985.

The product of its (nonzero) digits is 26880, while the sum is 39.

The square root of 2068115871 is about 45476.5419859514. The cubic root of 2068115871 is about 1274.0651090476.

The spelling of 2068115871 in words is "two billion, sixty-eight million, one hundred fifteen thousand, eight hundred seventy-one".