5777777772 has 72 divisors (see below), whose sum is σ = 16153535216. Its totient is φ = 1729724544.

The previous prime is 5777777771. The next prime is 5777777791. The reversal of 5777777772 is 2777777775.

It is not an unprimeable number, because it can be changed into a prime (5777777771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149518 + ... + 184149.

Almost surely, 2^5777777772 is an apocalyptic number.

5777777772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5777777772 is an abundant number, since it is smaller than the sum of its proper divisors (10375757444).

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

5777777772 is a wasteful number, since it uses less digits than its factorization.

5777777772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333727 (or 333722 counting only the distinct ones).

The product of its digits is 57648010, while the sum is 63.

The square root of 5777777772 is about 76011.6949686034. The cubic root of 5777777772 is about 1794.4042034310.

It can be divided in two parts, 5 and 777777772, that added together give a palindrome (777777777).

The spelling of 5777777772 in words is "five billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred seventy-two".