5479591680 has 432 divisors, whose sum is σ = 19999150080. Its totient is φ = 1436258304.

The previous prime is 5479591669. The next prime is 5479591693. The reversal of 5479591680 is 861959745.

5479591680 is a `hidden beast` number, since 5 + 47 + 9 + 591 + 6 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24572049 + ... + 24572271.

Almost surely, 2^5479591680 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 5479591680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9999575040).

5479591680 is an abundant number, since it is smaller than the sum of its proper divisors (14519558400).

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

5479591680 is an equidigital number, since it uses as much as digits as its factorization.

5479591680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 5479591680 is about 74024.2641300810. The cubic root of 5479591680 is about 1762.9881744161.

The spelling of 5479591680 in words is "five billion, four hundred seventy-nine million, five hundred ninety-one thousand, six hundred eighty".