775600000 has 192 divisors, whose sum is σ = 2215170720. Its totient is φ = 264960000.

The previous prime is 775599989. The next prime is 775600013. The reversal of 775600000 is 6577.

775600000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2799862 + ... + 2800138.

Almost surely, 2^775600000 is an apocalyptic number.

775600000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107585360).

775600000 is an abundant number, since it is smaller than the sum of its proper divisors (1439570720).

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

775600000 is an frugal number, since it uses more digits than its factorization.

775600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 775600000 is about 27849.5960473397. The cubic root of 775600000 is about 918.7822578027.

Adding to 775600000 its reverse (6577), we get a palindrome (775606577).

The spelling of 775600000 in words is "seven hundred seventy-five million, six hundred thousand".