5616778845 has 8 divisors (see below), whose sum is σ = 8986846176. Its totient is φ = 2995615376.

The previous prime is 5616778823. The next prime is 5616778919. The reversal of 5616778845 is 5488776165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5616778845 - 2⁸ = 5616778589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187225947 + ... + 187225976.

It is an arithmetic number, because the mean of its divisors is an integer number (1123355772).

Almost surely, 2^5616778845 is an apocalyptic number.

It is an amenable number.

5616778845 is a deficient number, since it is larger than the sum of its proper divisors (3370067331).

5616778845 is a wasteful number, since it uses less digits than its factorization.

5616778845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374451931.

The product of its digits is 11289600, while the sum is 57.

The square root of 5616778845 is about 74945.1722594591. The cubic root of 5616778845 is about 1777.5798069488.

The spelling of 5616778845 in words is "five billion, six hundred sixteen million, seven hundred seventy-eight thousand, eight hundred forty-five".