3426566649 has 16 divisors (see below), whose sum is σ = 4995471360. Its totient is φ = 2071967760.

The previous prime is 3426566629. The next prime is 3426566651. The reversal of 3426566649 is 9466656243.

It is not a de Polignac number, because 3426566649 - 2¹² = 3426562553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3426566629) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 103777 + ... + 132750.

It is an arithmetic number, because the mean of its divisors is an integer number (312216960).

Almost surely, 2^3426566649 is an apocalyptic number.

It is an amenable number.

3426566649 is a deficient number, since it is larger than the sum of its proper divisors (1568904711).

3426566649 is a wasteful number, since it uses less digits than its factorization.

3426566649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236980.

The product of its digits is 5598720, while the sum is 51.

The square root of 3426566649 is about 58536.8828090461. The cubic root of 3426566649 is about 1507.6009224833.

It can be divided in two parts, 3426 and 566649, that added together give a palindrome (570075).

The spelling of 3426566649 in words is "three billion, four hundred twenty-six million, five hundred sixty-six thousand, six hundred forty-nine".