5408408263856 has 40 divisors (see below), whose sum is σ = 11305482538224. Its totient is φ = 2491624961280.

The previous prime is 5408408263837. The next prime is 5408408263919. The reversal of 5408408263856 is 6583628048045.

It is a junction number, because it is equal to n+sod(n) for n = 5408408263795 and 5408408263804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23654015 + ... + 23881566.

Almost surely, 2^{5408408263856} is an apocalyptic number.

It is an amenable number.

5408408263856 is an abundant number, since it is smaller than the sum of its proper divisors (5897074274368).

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

5408408263856 is a wasteful number, since it uses less digits than its factorization.

5408408263856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47536149 (or 47536143 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 59.

The spelling of 5408408263856 in words is "five trillion, four hundred eight billion, four hundred eight million, two hundred sixty-three thousand, eight hundred fifty-six".