5660726800 has 120 divisors (see below), whose sum is σ = 13965782472. Its totient is φ = 2204160000.

The previous prime is 5660726777. The next prime is 5660726831. The reversal of 5660726800 is 86270665.

It can be written as a sum of positive squares in 12 ways, for example, as 1589776384 + 4070950416 = 39872^2 + 63804^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2463252 + ... + 2465548.

Almost surely, 2^5660726800 is an apocalyptic number.

5660726800 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 5660726800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982891236).

5660726800 is an abundant number, since it is smaller than the sum of its proper divisors (8305055672).

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

5660726800 is a wasteful number, since it uses less digits than its factorization.

5660726800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 5660726800 is about 75237.8016691078. The cubic root of 5660726800 is about 1782.2039358599.

The spelling of 5660726800 in words is "five billion, six hundred sixty million, seven hundred twenty-six thousand, eight hundred".