2068106312 has 8 divisors (see below), whose sum is σ = 3877699350. Its totient is φ = 1034053152.

The previous prime is 2068106311. The next prime is 2068106399. The reversal of 2068106312 is 2136018602.

It can be written as a sum of positive squares in only one way, i.e., 1423251076 + 644855236 = 37726^2 + 25394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2068106311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129256637 + ... + 129256652.

Almost surely, 2^2068106312 is an apocalyptic number.

It is an amenable number.

2068106312 is a deficient number, since it is larger than the sum of its proper divisors (1809593038).

2068106312 is a wasteful number, since it uses less digits than its factorization.

2068106312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258513295 (or 258513291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2068106312 is about 45476.4368876894. The cubic root of 2068106312 is about 1274.0631461003.

The spelling of 2068106312 in words is "two billion, sixty-eight million, one hundred six thousand, three hundred twelve".