6660240600 has 192 divisors, whose sum is σ = 22398566400. Its totient is φ = 1627384320.

The previous prime is 6660240599. The next prime is 6660240623. The reversal of 6660240600 is 60420666.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1081129 + ... + 1087271.

It is an arithmetic number, because the mean of its divisors is an integer number (116659200).

Almost surely, 2^6660240600 is an apocalyptic number.

6660240600 is a gapful number since it is divisible by the number (60) 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 6660240600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11199283200).

6660240600 is an abundant number, since it is smaller than the sum of its proper divisors (15738325800).

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

6660240600 is a wasteful number, since it uses less digits than its factorization.

6660240600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314 (or 6305 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6660240600 is about 81610.2971444168. The cubic root of 6660240600 is about 1881.4671473349.

It can be divided in two parts, 6 and 660240600, that multiplied together give a square (3961443600 = 62940²).

The spelling of 6660240600 in words is "six billion, six hundred sixty million, two hundred forty thousand, six hundred".