6611611610105 has 16 divisors (see below), whose sum is σ = 8209991347200. Its totient is φ = 5105360944320.

The previous prime is 6611611610101. The next prime is 6611611610179. The reversal of 6611611610105 is 5010161161166.

It is not a de Polignac number, because 6611611610105 - 2² = 6611611610101 is a prime.

It is a super-2 number, since 2×6611611610105² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6611611610101) 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, 6387881 + ... + 7350390.

It is an arithmetic number, because the mean of its divisors is an integer number (513124459200).

Almost surely, 2^{6611611610105} is an apocalyptic number.

It is an amenable number.

6611611610105 is a deficient number, since it is larger than the sum of its proper divisors (1598379737095).

6611611610105 is a wasteful number, since it uses less digits than its factorization.

6611611610105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13741624.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 6611611610105 in words is "six trillion, six hundred eleven billion, six hundred eleven million, six hundred ten thousand, one hundred five".