66066062051 has 16 divisors (see below), whose sum is σ = 73102479360. Its totient is φ = 59207410080.

The previous prime is 66066061987. The next prime is 66066062053. The reversal of 66066062051 is 15026066066.

It is a cyclic number.

It is not a de Polignac number, because 66066062051 - 2⁶ = 66066061987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66066061996 and 66066062014.

It is not an unprimeable number, because it can be changed into a prime (66066062053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68720 + ... + 369938.

It is an arithmetic number, because the mean of its divisors is an integer number (4568904960).

Almost surely, 2^66066062051 is an apocalyptic number.

66066062051 is a deficient number, since it is larger than the sum of its proper divisors (7036417309).

66066062051 is a wasteful number, since it uses less digits than its factorization.

66066062051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301514.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 66066062051 in words is "sixty-six billion, sixty-six million, sixty-two thousand, fifty-one".