5269655680 has 64 divisors (see below), whose sum is σ = 12689936280. Its totient is φ = 2092441600.

The previous prime is 5269655669. The next prime is 5269655693. The reversal of 5269655680 is 865569625.

It can be written as a sum of positive squares in 4 ways, for example, as 4373970496 + 895685184 = 66136^2 + 29928^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57630 + ... + 117730.

Almost surely, 2^5269655680 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 5269655680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6344968140).

5269655680 is an abundant number, since it is smaller than the sum of its proper divisors (7420280600).

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

5269655680 is a wasteful number, since it uses less digits than its factorization.

5269655680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60257 (or 60245 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The square root of 5269655680 is about 72592.3940919433. The cubic root of 5269655680 is about 1740.1796264992.

The spelling of 5269655680 in words is "five billion, two hundred sixty-nine million, six hundred fifty-five thousand, six hundred eighty".