5781828177 has 12 divisors (see below), whose sum is σ = 8359787124. Its totient is φ = 3850740960.

The previous prime is 5781828137. The next prime is 5781828211. The reversal of 5781828177 is 7718281875.

It can be written as a sum of positive squares in 2 ways, for example, as 2053993041 + 3727835136 = 45321^2 + 61056^2 .

It is not a de Polignac number, because 5781828177 - 2¹¹ = 5781826129 is a prime.

It is a super-3 number, since 3×5781828177³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5781828137) 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 11 ways as a sum of consecutive naturals, for example, 307974 + ... + 326207.

It is an arithmetic number, because the mean of its divisors is an integer number (696648927).

Almost surely, 2^5781828177 is an apocalyptic number.

It is an amenable number.

5781828177 is a deficient number, since it is larger than the sum of its proper divisors (2577958947).

5781828177 is a wasteful number, since it uses less digits than its factorization.

5781828177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635200 (or 635197 counting only the distinct ones).

The product of its digits is 1756160, while the sum is 54.

The square root of 5781828177 is about 76038.3336022036. Note that the first 3 decimals coincide. The cubic root of 5781828177 is about 1794.8234168566.

The spelling of 5781828177 in words is "five billion, seven hundred eighty-one million, eight hundred twenty-eight thousand, one hundred seventy-seven".