6661061106010 has 16 divisors (see below), whose sum is σ = 12141681004800. Its totient is φ = 2630697550416.

The previous prime is 6661061105921. The next prime is 6661061106043. The reversal of 6661061106010 is 106011601666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215860670 + ... + 4215862249.

It is an arithmetic number, because the mean of its divisors is an integer number (758855062800).

Almost surely, 2^{6661061106010} is an apocalyptic number.

6661061106010 is a deficient number, since it is larger than the sum of its proper divisors (5480619898790).

6661061106010 is a wasteful number, since it uses less digits than its factorization.

6661061106010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431723005.

The product of its (nonzero) digits is 7776, while the sum is 34.

Adding to 6661061106010 its reverse (106011601666), we get a palindrome (6767072707676).

The spelling of 6661061106010 in words is "six trillion, six hundred sixty-one billion, sixty-one million, one hundred six thousand, ten".