6610616510671 has 4 divisors (see below), whose sum is σ = 6610687649712. Its totient is φ = 6610545371632.

The previous prime is 6610616510651. The next prime is 6610616510753. The reversal of 6610616510671 is 1760156160166.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6610616510671 - 2¹¹ = 6610616508623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610616510651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35429950 + ... + 35616043.

It is an arithmetic number, because the mean of its divisors is an integer number (1652671912428).

Almost surely, 2^{6610616510671} is an apocalyptic number.

6610616510671 is a deficient number, since it is larger than the sum of its proper divisors (71139041).

6610616510671 is an equidigital number, since it uses as much as digits as its factorization.

6610616510671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71139040.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 6610616510671 in words is "six trillion, six hundred ten billion, six hundred sixteen million, five hundred ten thousand, six hundred seventy-one".