7788264605 has 16 divisors (see below), whose sum is σ = 10256609664. Its totient is φ = 5630268480.

The previous prime is 7788264551. The next prime is 7788264607. The reversal of 7788264605 is 5064628877.

It is not a de Polignac number, because 7788264605 - 2¹² = 7788260509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7788264607) by changing a digit.

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, 414782 + ... + 433151.

It is an arithmetic number, because the mean of its divisors is an integer number (641038104).

Almost surely, 2^7788264605 is an apocalyptic number.

It is an amenable number.

7788264605 is a deficient number, since it is larger than the sum of its proper divisors (2468345059).

7788264605 is a wasteful number, since it uses less digits than its factorization.

7788264605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848116.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 7788264605 is about 88251.1450633928. The cubic root of 7788264605 is about 1982.1973874291.

The spelling of 7788264605 in words is "seven billion, seven hundred eighty-eight million, two hundred sixty-four thousand, six hundred five".