660106425759 has 16 divisors (see below), whose sum is σ = 1010689265280. Its totient is φ = 379008473760.

The previous prime is 660106425731. The next prime is 660106425779. The reversal of 660106425759 is 957524601066.

It is not a de Polignac number, because 660106425759 - 2¹⁶ = 660106360223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660106425709) 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, 526400032 + ... + 526401285.

It is an arithmetic number, because the mean of its divisors is an integer number (63168079080).

Almost surely, 2^660106425759 is an apocalyptic number.

660106425759 is a deficient number, since it is larger than the sum of its proper divisors (350582839521).

660106425759 is a wasteful number, since it uses less digits than its factorization.

660106425759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052801350.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 660106425759 in words is "six hundred sixty billion, one hundred six million, four hundred twenty-five thousand, seven hundred fifty-nine".