5405686884 has 144 divisors (see below), whose sum is σ = 16024881600. Its totient is φ = 1521338112.

The previous prime is 5405686883. The next prime is 5405686889. The reversal of 5405686884 is 4886865045.

It is a self number, because there is not a number n which added to its sum of digits gives 5405686884.

It is not an unprimeable number, because it can be changed into a prime (5405686883) 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 47 ways as a sum of consecutive naturals, for example, 247387 + ... + 268349.

It is an arithmetic number, because the mean of its divisors is an integer number (111283900).

Almost surely, 2^5405686884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5405686884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8012440800).

5405686884 is an abundant number, since it is smaller than the sum of its proper divisors (10619194716).

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

5405686884 is a wasteful number, since it uses less digits than its factorization.

5405686884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034 (or 21029 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The square root of 5405686884 is about 73523.3764458624. The cubic root of 5405686884 is about 1755.0262990678.

The spelling of 5405686884 in words is "five billion, four hundred five million, six hundred eighty-six thousand, eight hundred eighty-four".