6650170700520 has 128 divisors (see below), whose sum is σ = 20096185536000. Its totient is φ = 1760432835840.

The previous prime is 6650170700519. The next prime is 6650170700527. The reversal of 6650170700520 is 250070710566.

It is not an unprimeable number, because it can be changed into a prime (6650170700527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232354771 + ... + 232383389.

It is an arithmetic number, because the mean of its divisors is an integer number (157001449500).

Almost surely, 2^{6650170700520} is an apocalyptic number.

6650170700520 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 6650170700520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10048092768000).

6650170700520 is an abundant number, since it is smaller than the sum of its proper divisors (13446014835480).

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

6650170700520 is a wasteful number, since it uses less digits than its factorization.

6650170700520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42703 (or 42699 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 6650170700520 in words is "six trillion, six hundred fifty billion, one hundred seventy million, seven hundred thousand, five hundred twenty".