2068843562 has 4 divisors (see below), whose sum is σ = 3103265346. Its totient is φ = 1034421780.

The previous prime is 2068843561. The next prime is 2068843607. The reversal of 2068843562 is 2653488602.

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

It can be written as a sum of positive squares in only one way, i.e., 1416092161 + 652751401 = 37631^2 + 25549^2 .

It is a super-2 number, since 2×2068843562² = 8560227368057695688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2068843561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517210889 + ... + 517210892.

Almost surely, 2^2068843562 is an apocalyptic number.

2068843562 is a deficient number, since it is larger than the sum of its proper divisors (1034421784).

2068843562 is a wasteful number, since it uses less digits than its factorization.

2068843562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034421783.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 2068843562 is about 45484.5420115450. The cubic root of 2068843562 is about 1274.2145231443.

The spelling of 2068843562 in words is "two billion, sixty-eight million, eight hundred forty-three thousand, five hundred sixty-two".