5264776641 has 4 divisors (see below), whose sum is σ = 7019702192. Its totient is φ = 3509851092.

The previous prime is 5264776637. The next prime is 5264776651. The reversal of 5264776641 is 1466774625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5264776641 - 2² = 5264776637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5264776651) 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 3 ways as a sum of consecutive naturals, for example, 877462771 + ... + 877462776.

It is an arithmetic number, because the mean of its divisors is an integer number (1754925548).

Almost surely, 2^5264776641 is an apocalyptic number.

It is an amenable number.

5264776641 is a deficient number, since it is larger than the sum of its proper divisors (1754925551).

5264776641 is a wasteful number, since it uses less digits than its factorization.

5264776641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754925550.

The product of its digits is 1693440, while the sum is 48.

The square root of 5264776641 is about 72558.7805920138. The cubic root of 5264776641 is about 1739.6423981060.

The spelling of 5264776641 in words is "five billion, two hundred sixty-four million, seven hundred seventy-six thousand, six hundred forty-one".