6610650505050 has 96 divisors (see below), whose sum is σ = 17262520128000. Its totient is φ = 1669551687360.

The previous prime is 6610650505049. The next prime is 6610650505087. The reversal of 6610650505050 is 505050560166.

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, 9074251 + ... + 9775649.

It is an arithmetic number, because the mean of its divisors is an integer number (179817918000).

Almost surely, 2^{6610650505050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6610650505050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8631260064000).

6610650505050 is an abundant number, since it is smaller than the sum of its proper divisors (10651869622950).

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

6610650505050 is a wasteful number, since it uses less digits than its factorization.

6610650505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704740 (or 704735 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 6610650505050 in words is "six trillion, six hundred ten billion, six hundred fifty million, five hundred five thousand, fifty".