66014035004 has 12 divisors (see below), whose sum is σ = 115538850504. Its totient is φ = 33002934864.

The previous prime is 66014034953. The next prime is 66014035013. The reversal of 66014035004 is 40053041066.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984134 + ... + 1049069.

It is an arithmetic number, because the mean of its divisors is an integer number (9628237542).

Almost surely, 2^66014035004 is an apocalyptic number.

It is an amenable number.

66014035004 is a deficient number, since it is larger than the sum of its proper divisors (49524815500).

66014035004 is a wasteful number, since it uses less digits than its factorization.

66014035004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041324 (or 2041322 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 66014035004 in words is "sixty-six billion, fourteen million, thirty-five thousand, four".