2068885629 has 6 divisors (see below), whose sum is σ = 2988390366. Its totient is φ = 1379257080.

The previous prime is 2068885619. The next prime is 2068885631. The reversal of 2068885629 is 9265888602.

2068885629 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 8 + 8 + 5 + 629 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1986039225 + 82846404 = 44565^2 + 9102^2 .

It is not a de Polignac number, because 2068885629 - 2⁴ = 2068885613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068885619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114938082 + ... + 114938099.

It is an arithmetic number, because the mean of its divisors is an integer number (498065061).

Almost surely, 2^2068885629 is an apocalyptic number.

It is an amenable number.

2068885629 is a deficient number, since it is larger than the sum of its proper divisors (919504737).

2068885629 is a wasteful number, since it uses less digits than its factorization.

2068885629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229876187 (or 229876184 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2068885629 is about 45485.0044410243. The cubic root of 2068885629 is about 1274.2231595342.

The spelling of 2068885629 in words is "two billion, sixty-eight million, eight hundred eighty-five thousand, six hundred twenty-nine".