6605501705 has 16 divisors (see below), whose sum is σ = 8709422400. Its totient is φ = 4769434560.

The previous prime is 6605501699. The next prime is 6605501713. The reversal of 6605501705 is 5071055066.

It is not a de Polignac number, because 6605501705 - 2⁶ = 6605501641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424370 + ... + 439659.

It is an arithmetic number, because the mean of its divisors is an integer number (544338900).

Almost surely, 2^6605501705 is an apocalyptic number.

It is an amenable number.

6605501705 is a deficient number, since it is larger than the sum of its proper divisors (2103920695).

6605501705 is a wasteful number, since it uses less digits than its factorization.

6605501705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864184.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 6605501705 is about 81274.2376463784. The cubic root of 6605501705 is about 1876.2985214267.

The spelling of 6605501705 in words is "six billion, six hundred five million, five hundred one thousand, seven hundred five".