5611688642 has 48 divisors (see below), whose sum is σ = 9949080960. Its totient is φ = 2366687232.

The previous prime is 5611688633. The next prime is 5611688669. The reversal of 5611688642 is 2468861165.

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 in 23 ways as a sum of consecutive naturals, for example, 1684034 + ... + 1687362.

It is an arithmetic number, because the mean of its divisors is an integer number (207272520).

Almost surely, 2^5611688642 is an apocalyptic number.

5611688642 is a deficient number, since it is larger than the sum of its proper divisors (4337392318).

5611688642 is a wasteful number, since it uses less digits than its factorization.

5611688642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3608 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 5611688642 is about 74911.2050497120. The cubic root of 5611688642 is about 1777.0426677204.

The spelling of 5611688642 in words is "five billion, six hundred eleven million, six hundred eighty-eight thousand, six hundred forty-two".