2568343770 has 48 divisors (see below), whose sum is σ = 6680779560. Its totient is φ = 684575232.

The previous prime is 2568343741. The next prime is 2568343777. The reversal of 2568343770 is 773438652.

It can be written as a sum of positive squares in 4 ways, for example, as 2556212481 + 12131289 = 50559^2 + 3483^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2568343777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240382 + ... + 250838.

Almost surely, 2^2568343770 is an apocalyptic number.

2568343770 is an abundant number, since it is smaller than the sum of its proper divisors (4112435790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2568343770 is a wasteful number, since it uses less digits than its factorization.

2568343770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199 (or 13196 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 2568343770 is about 50678.8296036915. The cubic root of 2568343770 is about 1369.4653587201.

The spelling of 2568343770 in words is "two billion, five hundred sixty-eight million, three hundred forty-three thousand, seven hundred seventy".