6105666610505 has 16 divisors (see below), whose sum is σ = 9134711604864. Its totient is φ = 3806129834880.

The previous prime is 6105666610489. The next prime is 6105666610573. The reversal of 6105666610505 is 5050166665016.

6105666610505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6105666610505 - 2⁴ = 6105666610489 is a prime.

It is a super-3 number, since 3×6105666610505³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6105666610505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7929436772 + ... + 7929437541.

It is an arithmetic number, because the mean of its divisors is an integer number (570919475304).

Almost surely, 2^{6105666610505} is an apocalyptic number.

It is an amenable number.

6105666610505 is a deficient number, since it is larger than the sum of its proper divisors (3029044994359).

6105666610505 is a wasteful number, since it uses less digits than its factorization.

6105666610505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858874336.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 6105666610505 in words is "six trillion, one hundred five billion, six hundred sixty-six million, six hundred ten thousand, five hundred five".