5269659066 has 128 divisors (see below), whose sum is σ = 13789877760. Its totient is φ = 1460146176.

The previous prime is 5269659047. The next prime is 5269659067. The reversal of 5269659066 is 6609569625.

5269659066 is a `hidden beast` number, since 526 + 9 + 6 + 59 + 0 + 66 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5269659067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8069596 + ... + 8070248.

It is an arithmetic number, because the mean of its divisors is an integer number (107733420).

Almost surely, 2^5269659066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5269659066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894938880).

5269659066 is an abundant number, since it is smaller than the sum of its proper divisors (8520218694).

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

5269659066 is a wasteful number, since it uses less digits than its factorization.

5269659066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The square root of 5269659066 is about 72592.4174139421. The cubic root of 5269659066 is about 1740.1799992147.

The spelling of 5269659066 in words is "five billion, two hundred sixty-nine million, six hundred fifty-nine thousand, sixty-six".