5280941664 has 96 divisors (see below), whose sum is σ = 15419658240. Its totient is φ = 1758381696.

The previous prime is 5280941621. The next prime is 5280941683. The reversal of 5280941664 is 4661490825.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936357 + ... + 941979.

It is an arithmetic number, because the mean of its divisors is an integer number (160621440).

Almost surely, 2^5280941664 is an apocalyptic number.

5280941664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5280941664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7709829120).

5280941664 is an abundant number, since it is smaller than the sum of its proper divisors (10138716576).

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

5280941664 is a wasteful number, since it uses less digits than its factorization.

5280941664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729 (or 6715 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 5280941664 is about 72670.0878216065. The cubic root of 5280941664 is about 1741.4210507706.

The spelling of 5280941664 in words is "five billion, two hundred eighty million, nine hundred forty-one thousand, six hundred sixty-four".