66044040602 has 8 divisors (see below), whose sum is σ = 99069247200. Its totient is φ = 33020958204.

The previous prime is 66044040581. The next prime is 66044040611. The reversal of 66044040602 is 20604044066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450902 + ... + 579137.

It is an arithmetic number, because the mean of its divisors is an integer number (12383655900).

Almost surely, 2^66044040602 is an apocalyptic number.

66044040602 is a deficient number, since it is larger than the sum of its proper divisors (33025206598).

66044040602 is a wasteful number, since it uses less digits than its factorization.

66044040602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062100.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 66044040602 its reverse (20604044066), we get a palindrome (86648084668).

The spelling of 66044040602 in words is "sixty-six billion, forty-four million, forty thousand, six hundred two".