66007136533005 has 48 divisors (see below), whose sum is σ = 119391018304896. Its totient is φ = 33672021989760.

The previous prime is 66007136533003. The next prime is 66007136533057. The reversal of 66007136533005 is 50033563170066.

66007136533005 is a `hidden beast` number, since 6 + 600 + 7 + 1 + 3 + 6 + 5 + 3 + 30 + 0 + 5 = 666.

It is not a de Polignac number, because 66007136533005 - 2¹ = 66007136533003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66007136533003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28714750 + ... + 30928160.

It is an arithmetic number, because the mean of its divisors is an integer number (2487312881352).

Almost surely, 2^{66007136533005} is an apocalyptic number.

It is an amenable number.

66007136533005 is a deficient number, since it is larger than the sum of its proper divisors (53383881771891).

66007136533005 is a wasteful number, since it uses less digits than its factorization.

66007136533005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242258 (or 2242255 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 66007136533005 in words is "sixty-six trillion, seven billion, one hundred thirty-six million, five hundred thirty-three thousand, five".