5775866772 has 96 divisors (see below), whose sum is σ = 15299665920. Its totient is φ = 1681223040.

The previous prime is 5775866771. The next prime is 5775866777. The reversal of 5775866772 is 2776685775.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775866771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3647893 + ... + 3649475.

It is an arithmetic number, because the mean of its divisors is an integer number (159371520).

Almost surely, 2^5775866772 is an apocalyptic number.

5775866772 is a gapful number since it is divisible by the number (52) 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 5775866772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7649832960).

5775866772 is an abundant number, since it is smaller than the sum of its proper divisors (9523799148).

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

5775866772 is a wasteful number, since it uses less digits than its factorization.

5775866772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2851 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 60.

The square root of 5775866772 is about 75999.1234949457. The cubic root of 5775866772 is about 1794.2063485522.

The spelling of 5775866772 in words is "five billion, seven hundred seventy-five million, eight hundred sixty-six thousand, seven hundred seventy-two".