5765721600 has 240 divisors, whose sum is σ = 19412922672. Its totient is φ = 1507983360.

The previous prime is 5765721557. The next prime is 5765721631. The reversal of 5765721600 is 61275675.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2033784 + ... + 2036616.

Almost surely, 2^5765721600 is an apocalyptic number.

5765721600 is a gapful number since it is divisible by the number (50) 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 5765721600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9706461336).

5765721600 is an abundant number, since it is smaller than the sum of its proper divisors (13647201072).

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

5765721600 is a wasteful number, since it uses less digits than its factorization.

5765721600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 5765721600 is about 75932.3488376331. The cubic root of 5765721600 is about 1793.1552393665.

The spelling of 5765721600 in words is "five billion, seven hundred sixty-five million, seven hundred twenty-one thousand, six hundred".