6600140250 has 256 divisors, whose sum is σ = 18787811328. Its totient is φ = 1528800000.

The previous prime is 6600140249. The next prime is 6600140263. The reversal of 6600140250 is 520410066.

It is a self number, because there is not a number n which added to its sum of digits gives 6600140250.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33503152 + ... + 33503348.

It is an arithmetic number, because the mean of its divisors is an integer number (73389888).

Almost surely, 2^6600140250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6600140250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9393905664).

6600140250 is an abundant number, since it is smaller than the sum of its proper divisors (12187671078).

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

6600140250 is a wasteful number, since it uses less digits than its factorization.

6600140250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6600140250 is about 81241.2472208545. The cubic root of 6600140250 is about 1875.7907420298.

The spelling of 6600140250 in words is "six billion, six hundred million, one hundred forty thousand, two hundred fifty".