5265782664 has 64 divisors (see below), whose sum is σ = 13929355200. Its totient is φ = 1654235136.

The previous prime is 5265782653. The next prime is 5265782671. The reversal of 5265782664 is 4662875625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58092 + ... + 117924.

It is an arithmetic number, because the mean of its divisors is an integer number (217646175).

Almost surely, 2^5265782664 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 5265782664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6964677600).

5265782664 is an abundant number, since it is smaller than the sum of its proper divisors (8663572536).

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

5265782664 is a wasteful number, since it uses less digits than its factorization.

5265782664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60054 (or 60050 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The square root of 5265782664 is about 72565.7127299112. The cubic root of 5265782664 is about 1739.7531979189.

The spelling of 5265782664 in words is "five billion, two hundred sixty-five million, seven hundred eighty-two thousand, six hundred sixty-four".