5778888361 has 9 divisors (see below), whose sum is σ = 6100573143. Its totient is φ = 5473368000.

The previous prime is 5778888329. The next prime is 5778888371. The reversal of 5778888361 is 1638888775.

The square root of 5778888361 is 76019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 231617961 + 5547270400 = 15219^2 + 74480^2 .

It is not a de Polignac number, because 5778888361 - 2⁵ = 5778888329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5778888361.

It is not an unprimeable number, because it can be changed into a prime (5778888301) 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 8 ways as a sum of consecutive naturals, for example, 1442361 + ... + 1446361.

Almost surely, 2^5778888361 is an apocalyptic number.

5778888361 is the 76019-th square number.

5778888361 is the 38010-th centered octagonal number.

It is an amenable number.

5778888361 is a deficient number, since it is larger than the sum of its proper divisors (321684782).

5778888361 is an frugal number, since it uses more digits than its factorization.

5778888361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 4020 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 61.

The cubic root of 5778888361 is about 1794.5191679251.

The spelling of 5778888361 in words is "five billion, seven hundred seventy-eight million, eight hundred eighty-eight thousand, three hundred sixty-one".