5260889616 has 80 divisors (see below), whose sum is σ = 13819204800. Its totient is φ = 1724377600.

The previous prime is 5260889597. The next prime is 5260889617. The reversal of 5260889616 is 6169880625.

It is not an unprimeable number, because it can be changed into a prime (5260889617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718711 + ... + 725993.

It is an arithmetic number, because the mean of its divisors is an integer number (172740060).

Almost surely, 2^5260889616 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 5260889616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6909602400).

5260889616 is an abundant number, since it is smaller than the sum of its proper divisors (8558315184).

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

5260889616 is a wasteful number, since it uses less digits than its factorization.

5260889616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544 (or 7538 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 5260889616 is about 72531.9902939386. The cubic root of 5260889616 is about 1739.2141622541.

The spelling of 5260889616 in words is "five billion, two hundred sixty million, eight hundred eighty-nine thousand, six hundred sixteen".