66265050043126 has 16 divisors (see below), whose sum is σ = 108435292216848. Its totient is φ = 30120040080000.

The previous prime is 66265050043121. The next prime is 66265050043139. The reversal of 66265050043126 is 62134005056266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66265050043121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20308095 + ... + 23344138.

It is an arithmetic number, because the mean of its divisors is an integer number (6777205763553).

Almost surely, 2^{66265050043126} is an apocalyptic number.

66265050043126 is a deficient number, since it is larger than the sum of its proper divisors (42170242173722).

66265050043126 is a wasteful number, since it uses less digits than its factorization.

66265050043126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43721247.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 66265050043126 in words is "sixty-six trillion, two hundred sixty-five billion, fifty million, forty-three thousand, one hundred twenty-six".