5681475840 has 288 divisors, whose sum is σ = 18946408320. Its totient is φ = 1449197568.

The previous prime is 5681475809. The next prime is 5681475913. The reversal of 5681475840 is 485741865.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5681475840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18151524 + ... + 18151836.

It is an arithmetic number, because the mean of its divisors is an integer number (65786140).

Almost surely, 2^5681475840 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 5681475840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9473204160).

5681475840 is an abundant number, since it is smaller than the sum of its proper divisors (13264932480).

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

5681475840 is a wasteful number, since it uses less digits than its factorization.

5681475840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 5681475840 is about 75375.5652715122. The cubic root of 5681475840 is about 1784.3787997604.

The spelling of 5681475840 in words is "five billion, six hundred eighty-one million, four hundred seventy-five thousand, eight hundred forty".