5661610666095 has 32 divisors (see below), whose sum is σ = 9591806730240. Its totient is φ = 2841796252160.

The previous prime is 5661610666067. The next prime is 5661610666099. The reversal of 5661610666095 is 5906660161665.

It is not a de Polignac number, because 5661610666095 - 2⁸ = 5661610665839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661610666099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6363226 + ... + 7198184.

It is an arithmetic number, because the mean of its divisors is an integer number (299743960320).

Almost surely, 2^{5661610666095} is an apocalyptic number.

5661610666095 is a deficient number, since it is larger than the sum of its proper divisors (3930196064145).

5661610666095 is a wasteful number, since it uses less digits than its factorization.

5661610666095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861575.

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 5661610666095 in words is "five trillion, six hundred sixty-one billion, six hundred ten million, six hundred sixty-six thousand, ninety-five".