2568009106 has 64 divisors (see below), whose sum is σ = 4554506880. Its totient is φ = 1075576320.

The previous prime is 2568009089. The next prime is 2568009187. The reversal of 2568009106 is 6019008652.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 1124686 + ... + 1126966.

It is an arithmetic number, because the mean of its divisors is an integer number (71164170).

Almost surely, 2^2568009106 is an apocalyptic number.

2568009106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2568009106 is a deficient number, since it is larger than the sum of its proper divisors (1986497774).

2568009106 is a wasteful number, since it uses less digits than its factorization.

2568009106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2568009106 is about 50675.5276834884. The cubic root of 2568009106 is about 1369.4058741256.

The spelling of 2568009106 in words is "two billion, five hundred sixty-eight million, nine thousand, one hundred six".