6611642410999 has 16 divisors (see below), whose sum is σ = 6665238720000. Its totient is φ = 6558135514560.

The previous prime is 6611642410987. The next prime is 6611642411009. The reversal of 6611642410999 is 9990142461166.

It is a de Polignac number, because none of the positive numbers 2^k-6611642410999 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 (6611642417999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132321522 + ... + 1132327360.

It is an arithmetic number, because the mean of its divisors is an integer number (416577420000).

Almost surely, 2^{6611642410999} is an apocalyptic number.

6611642410999 is a deficient number, since it is larger than the sum of its proper divisors (53596309001).

6611642410999 is a wasteful number, since it uses less digits than its factorization.

6611642410999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11958.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 6611642410999 in words is "six trillion, six hundred eleven billion, six hundred forty-two million, four hundred ten thousand, nine hundred ninety-nine".