2068115872 has 12 divisors (see below), whose sum is σ = 4071603186. Its totient is φ = 1034057920.

The previous prime is 2068115843. The next prime is 2068115923. The reversal of 2068115872 is 2785118602.

It can be written as a sum of positive squares in only one way, i.e., 1530061456 + 538054416 = 39116^2 + 23196^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32314279 + ... + 32314342.

Almost surely, 2^2068115872 is an apocalyptic number.

It is an amenable number.

2068115872 is a deficient number, since it is larger than the sum of its proper divisors (2003487314).

2068115872 is an equidigital number, since it uses as much as digits as its factorization.

2068115872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64628631 (or 64628623 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 2068115872 is about 45476.5419969461. The cubic root of 2068115872 is about 1274.0651092529.

The spelling of 2068115872 in words is "two billion, sixty-eight million, one hundred fifteen thousand, eight hundred seventy-two".