5481416678 has 4 divisors (see below), whose sum is σ = 8222125020. Its totient is φ = 2740708338.

The previous prime is 5481416669. The next prime is 5481416693. The reversal of 5481416678 is 8766141845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8766141845 = 5 ⋅1753228369.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370354168 + ... + 1370354171.

It is an arithmetic number, because the mean of its divisors is an integer number (2055531255).

Almost surely, 2^5481416678 is an apocalyptic number.

5481416678 is a deficient number, since it is larger than the sum of its proper divisors (2740708342).

5481416678 is a wasteful number, since it uses less digits than its factorization.

5481416678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740708341.

The product of its digits is 1290240, while the sum is 50.

The square root of 5481416678 is about 74036.5901294758. The cubic root of 5481416678 is about 1763.1838759058.

The spelling of 5481416678 in words is "five billion, four hundred eighty-one million, four hundred sixteen thousand, six hundred seventy-eight".