5405847776 has 144 divisors (see below), whose sum is σ = 13483486800. Its totient is φ = 2118832128.

The previous prime is 5405847773. The next prime is 5405847779. The reversal of 5405847776 is 6777485045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5405847773) and next prime (5405847779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405847773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 860840 + ... + 867096.

It is an arithmetic number, because the mean of its divisors is an integer number (93635325).

Almost surely, 2^5405847776 is an apocalyptic number.

5405847776 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 5405847776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6741743400).

5405847776 is an abundant number, since it is smaller than the sum of its proper divisors (8077639024).

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

5405847776 is a wasteful number, since it uses less digits than its factorization.

5405847776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6314 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 53.

The square root of 5405847776 is about 73524.4705931297. The cubic root of 5405847776 is about 1755.0437107859.

The spelling of 5405847776 in words is "five billion, four hundred five million, eight hundred forty-seven thousand, seven hundred seventy-six".