66120454310602 has 8 divisors (see below), whose sum is σ = 99180723592800. Its totient is φ = 33060213113004.

The previous prime is 66120454310551. The next prime is 66120454310621. The reversal of 66120454310602 is 20601345402166.

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, 458149 + ... + 11508727.

It is an arithmetic number, because the mean of its divisors is an integer number (12397590449100).

Almost surely, 2^{66120454310602} is an apocalyptic number.

66120454310602 is a deficient number, since it is larger than the sum of its proper divisors (33060269282198).

66120454310602 is a wasteful number, since it uses less digits than its factorization.

66120454310602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042300.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 66120454310602 its reverse (20601345402166), we get a palindrome (86721799712768).

The spelling of 66120454310602 in words is "sixty-six trillion, one hundred twenty billion, four hundred fifty-four million, three hundred ten thousand, six hundred two".