5446808064 has 140 divisors (see below), whose sum is σ = 16318120566. Its totient is φ = 1815478272.

The previous prime is 5446808063. The next prime is 5446808069. The reversal of 5446808064 is 4608086445.

5446808064 is a `hidden beast` number, since 54 + 468 + 0 + 80 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5330168064 + 116640000 = 73008^2 + 10800^2 .

It is not an unprimeable number, because it can be changed into a prime (5446808063) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 365952 + ... + 380544.

Almost surely, 2^5446808064 is an apocalyptic number.

5446808064 is a gapful number since it is divisible by the number (54) 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 5446808064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8159060283).

5446808064 is an abundant number, since it is smaller than the sum of its proper divisors (10871312502).

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

5446808064 is an frugal number, since it uses more digits than its factorization.

5446808064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14629 (or 14598 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 5446808064 is about 73802.4936164084. The cubic root of 5446808064 is about 1759.4652369817.

The spelling of 5446808064 in words is "five billion, four hundred forty-six million, eight hundred eight thousand, sixty-four".