2068820752 has 10 divisors (see below), whose sum is σ = 4008340238. Its totient is φ = 1034410368.

The previous prime is 2068820723. The next prime is 2068820777. The reversal of 2068820752 is 2570288602.

It can be written as a sum of positive squares in only one way, i.e., 2066247936 + 2572816 = 45456^2 + 1604^2 .

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 as a sum of consecutive naturals, namely, 64650633 + ... + 64650664.

Almost surely, 2^2068820752 is an apocalyptic number.

It is an amenable number.

2068820752 is a deficient number, since it is larger than the sum of its proper divisors (1939519486).

2068820752 is a wasteful number, since it uses less digits than its factorization.

2068820752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129301305 (or 129301299 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2068820752 is about 45484.2912663262. The cubic root of 2068820752 is about 1274.2098401835.

The spelling of 2068820752 in words is "two billion, sixty-eight million, eight hundred twenty thousand, seven hundred fifty-two".