6610665101061 has 16 divisors (see below), whose sum is σ = 10345648344704. Its totient is φ = 3675427700544.

The previous prime is 6610665100981. The next prime is 6610665101177. The reversal of 6610665101061 is 1601015660166.

It is not a de Polignac number, because 6610665101061 - 2²⁹ = 6610128230149 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 (6610665101861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4253966470 + ... + 4253968023.

It is an arithmetic number, because the mean of its divisors is an integer number (646603021544).

Almost surely, 2^{6610665101061} is an apocalyptic number.

It is an amenable number.

6610665101061 is a deficient number, since it is larger than the sum of its proper divisors (3734983243643).

6610665101061 is a wasteful number, since it uses less digits than its factorization.

6610665101061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507934540.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 6610665101061 in words is "six trillion, six hundred ten billion, six hundred sixty-five million, one hundred one thousand, sixty-one".