5438966976 has 84 divisors (see below), whose sum is σ = 15655442400. Its totient is φ = 1805357568.

The previous prime is 5438966899. The next prime is 5438966977. The reversal of 5438966976 is 6796698345.

5438966976 is a `hidden beast` number, since 543 + 89 + 6 + 6 + 9 + 7 + 6 = 666.

It is a super-3 number, since 3×5438966976³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5438966977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117910 + ... + 157418.

Almost surely, 2^5438966976 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 5438966976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7827721200).

5438966976 is an abundant number, since it is smaller than the sum of its proper divisors (10216475424).

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

5438966976 is a wasteful number, since it uses less digits than its factorization.

5438966976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39766 (or 39753 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The square root of 5438966976 is about 73749.3523768175. The cubic root of 5438966976 is about 1758.6205375371.

The spelling of 5438966976 in words is "five billion, four hundred thirty-eight million, nine hundred sixty-six thousand, nine hundred seventy-six".