5399479447684 has 135 divisors (see below), whose sum is σ = 11169780443493. Its totient is φ = 2283710738400.

The previous prime is 5399479447619. The next prime is 5399479447693. The reversal of 5399479447684 is 4867449749935.

The square root of 5399479447684 is 2323678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 59497942084 + 5339981505600 = 243922^2 + 2310840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 29831378074 + ... + 29831378254.

Almost surely, 2^{5399479447684} is an apocalyptic number.

5399479447684 is the 2323678-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5399479447684

5399479447684 is an abundant number, since it is smaller than the sum of its proper divisors (5770300995809).

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

5399479447684 is an frugal number, since it uses more digits than its factorization.

5399479447684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 321 counting only the distinct ones).

The product of its digits is 6584094720, while the sum is 79.

The spelling of 5399479447684 in words is "five trillion, three hundred ninety-nine billion, four hundred seventy-nine million, four hundred forty-seven thousand, six hundred eighty-four".