5516694678 has 24 divisors (see below), whose sum is σ = 12127611384. Its totient is φ = 1671725440.

The previous prime is 5516694671. The next prime is 5516694719. The reversal of 5516694678 is 8764966155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516694671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3798651 + ... + 3800102.

It is an arithmetic number, because the mean of its divisors is an integer number (505317141).

Almost surely, 2^5516694678 is an apocalyptic number.

5516694678 is an abundant number, since it is smaller than the sum of its proper divisors (6610916706).

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

5516694678 is a wasteful number, since it uses less digits than its factorization.

5516694678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598780 (or 7598769 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The square root of 5516694678 is about 74274.4550838308. The cubic root of 5516694678 is about 1766.9583645002.

The spelling of 5516694678 in words is "five billion, five hundred sixteen million, six hundred ninety-four thousand, six hundred seventy-eight".