2068978922 has 16 divisors (see below), whose sum is σ = 3162382080. Its totient is φ = 1015036272.

The previous prime is 2068978903. The next prime is 2068978937. The reversal of 2068978922 is 2298798602.

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, 23618 + ... + 68525.

It is an arithmetic number, because the mean of its divisors is an integer number (197648880).

Almost surely, 2^2068978922 is an apocalyptic number.

2068978922 is a deficient number, since it is larger than the sum of its proper divisors (1093403158).

2068978922 is a wasteful number, since it uses less digits than its factorization.

2068978922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92357.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 2068978922 is about 45486.0299652542. The cubic root of 2068978922 is about 1274.2423122467.

The spelling of 2068978922 in words is "two billion, sixty-eight million, nine hundred seventy-eight thousand, nine hundred twenty-two".