2068016558 has 4 divisors (see below), whose sum is σ = 3102024840. Its totient is φ = 1034008278.

The previous prime is 2068016519. The next prime is 2068016579. The reversal of 2068016558 is 8556108602.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517004138 + ... + 517004141.

It is an arithmetic number, because the mean of its divisors is an integer number (775506210).

Almost surely, 2^2068016558 is an apocalyptic number.

2068016558 is a deficient number, since it is larger than the sum of its proper divisors (1034008282).

2068016558 is a wasteful number, since it uses less digits than its factorization.

2068016558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034008281.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 2068016558 is about 45475.4500582457. The cubic root of 2068016558 is about 1274.0447147593.

The spelling of 2068016558 in words is "two billion, sixty-eight million, sixteen thousand, five hundred fifty-eight".