5591796672 has 448 divisors, whose sum is σ = 20576194560. Its totient is φ = 1293926400.

The previous prime is 5591796619. The next prime is 5591796673. The reversal of 5591796672 is 2766971955.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591796673) 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 63 ways as a sum of consecutive naturals, for example, 4774647 + ... + 4775817.

Almost surely, 2^5591796672 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 5591796672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10288097280).

5591796672 is an abundant number, since it is smaller than the sum of its proper divisors (14984397888).

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

5591796672 is a wasteful number, since it uses less digits than its factorization.

5591796672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1230 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 57.

The square root of 5591796672 is about 74778.3168572281. The cubic root of 5591796672 is about 1774.9404645243.

The spelling of 5591796672 in words is "five billion, five hundred ninety-one million, seven hundred ninety-six thousand, six hundred seventy-two".