66700033370366 has 32 divisors (see below), whose sum is σ = 113295094364160. Its totient is φ = 29186684200800.

The previous prime is 66700033370221. The next prime is 66700033370417. The reversal of 66700033370366 is 66307333000766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528681206 + ... + 528807353.

It is an arithmetic number, because the mean of its divisors is an integer number (3540471698880).

Almost surely, 2^{66700033370366} is an apocalyptic number.

66700033370366 is a deficient number, since it is larger than the sum of its proper divisors (46595060993794).

66700033370366 is a wasteful number, since it uses less digits than its factorization.

66700033370366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057488680.

The product of its (nonzero) digits is 5143824, while the sum is 50.

The spelling of 66700033370366 in words is "sixty-six trillion, seven hundred billion, thirty-three million, three hundred seventy thousand, three hundred sixty-six".