6000661006000 has 40 divisors (see below), whose sum is σ = 14509598317344. Its totient is φ = 2400264401600.

The previous prime is 6000661005973. The next prime is 6000661006013. The reversal of 6000661006000 is 6001660006.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500163252 + ... + 1500167251.

Almost surely, 2^{6000661006000} is an apocalyptic number.

It is an amenable number.

6000661006000 is an abundant number, since it is smaller than the sum of its proper divisors (8508937311344).

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

6000661006000 is a wasteful number, since it uses less digits than its factorization.

6000661006000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000330526 (or 3000330510 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 6000661006000 its reverse (6001660006), we get a palindrome (6006662666006).

The spelling of 6000661006000 in words is "six trillion, six hundred sixty-one million, six thousand".