5726666880 has 768 divisors, whose sum is σ = 23371545600. Its totient is φ = 1277337600.

The previous prime is 5726666873. The next prime is 5726666887. The reversal of 5726666880 is 886666275.

It is an interprime number because it is at equal distance from previous prime (5726666873) and next prime (5726666887).

It is not an unprimeable number, because it can be changed into a prime (5726666887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80657245 + ... + 80657315.

It is an arithmetic number, because the mean of its divisors is an integer number (30431700).

Almost surely, 2^5726666880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5726666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11685772800).

5726666880 is an abundant number, since it is smaller than the sum of its proper divisors (17644878720).

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

5726666880 is a wasteful number, since it uses less digits than its factorization.

5726666880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 5726666880 is about 75674.7440035313. The cubic root of 5726666880 is about 1789.0973549963.

The spelling of 5726666880 in words is "five billion, seven hundred twenty-six million, six hundred sixty-six thousand, eight hundred eighty".