6605207510020 has 48 divisors (see below), whose sum is σ = 15880655403648. Its totient is φ = 2260620092160.

The previous prime is 6605207510017. The next prime is 6605207510021. The reversal of 6605207510020 is 200157025066.

It is not an unprimeable number, because it can be changed into a prime (6605207510021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41821761 + ... + 41979400.

It is an arithmetic number, because the mean of its divisors is an integer number (330846987576).

Almost surely, 2^{6605207510020} is an apocalyptic number.

It is an amenable number.

6605207510020 is an abundant number, since it is smaller than the sum of its proper divisors (9275447893628).

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

6605207510020 is a wasteful number, since it uses less digits than its factorization.

6605207510020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83801740 (or 83801738 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 6605207510020 in words is "six trillion, six hundred five billion, two hundred seven million, five hundred ten thousand, twenty".