5418065856 has 112 divisors (see below), whose sum is σ = 16431564800. Its totient is φ = 1543449600.

The previous prime is 5418065831. The next prime is 5418065879. The reversal of 5418065856 is 6585608145.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463281 + ... + 474831.

It is an arithmetic number, because the mean of its divisors is an integer number (146710400).

Almost surely, 2^5418065856 is an apocalyptic number.

5418065856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5418065856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8215782400).

5418065856 is an abundant number, since it is smaller than the sum of its proper divisors (11013498944).

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

5418065856 is a wasteful number, since it uses less digits than its factorization.

5418065856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11922 (or 11912 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The square root of 5418065856 is about 73607.5122253157. The cubic root of 5418065856 is about 1756.3649423199.

The spelling of 5418065856 in words is "five billion, four hundred eighteen million, sixty-five thousand, eight hundred fifty-six".