2068302644 has 24 divisors (see below), whose sum is σ = 3665184768. Its totient is φ = 1021162400.

The previous prime is 2068302631. The next prime is 2068302653. The reversal of 2068302644 is 4462038602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148049 + ... + 161415.

It is an arithmetic number, because the mean of its divisors is an integer number (152716032).

Almost surely, 2^2068302644 is an apocalyptic number.

It is an amenable number.

2068302644 is a deficient number, since it is larger than the sum of its proper divisors (1596882124).

2068302644 is a wasteful number, since it uses less digits than its factorization.

2068302644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855 (or 13853 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2068302644 is about 45478.5954488482. The cubic root of 2068302644 is about 1274.1034617986.

The spelling of 2068302644 in words is "two billion, sixty-eight million, three hundred two thousand, six hundred forty-four".