2068978924 has 24 divisors (see below), whose sum is σ = 3659257728. Its totient is φ = 1023509760.

The previous prime is 2068978903. The next prime is 2068978937. The reversal of 2068978924 is 4298798602.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 270594 + ... + 278134.

It is an arithmetic number, because the mean of its divisors is an integer number (152469072).

Almost surely, 2^2068978924 is an apocalyptic number.

It is an amenable number.

2068978924 is a deficient number, since it is larger than the sum of its proper divisors (1590278804).

2068978924 is a wasteful number, since it uses less digits than its factorization.

2068978924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265 (or 8263 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 2068978924 is about 45486.0299872389. The cubic root of 2068978924 is about 1274.2423126572.

The spelling of 2068978924 in words is "two billion, sixty-eight million, nine hundred seventy-eight thousand, nine hundred twenty-four".