5408081368 has 8 divisors (see below), whose sum is σ = 10140152580. Its totient is φ = 2704040680.

The previous prime is 5408081339. The next prime is 5408081377. The reversal of 5408081368 is 8631808045.

It is a tau number, because it is divible by the number of its divisors (8).

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, 338005078 + ... + 338005093.

Almost surely, 2^5408081368 is an apocalyptic number.

It is an amenable number.

5408081368 is a deficient number, since it is larger than the sum of its proper divisors (4732071212).

5408081368 is a wasteful number, since it uses less digits than its factorization.

5408081368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676010177 (or 676010173 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 5408081368 is about 73539.6584707870. The cubic root of 5408081368 is about 1755.2853942358.

The spelling of 5408081368 in words is "five billion, four hundred eight million, eighty-one thousand, three hundred sixty-eight".