66033120406342 has 8 divisors (see below), whose sum is σ = 99054002029032. Its totient is φ = 33015119730000.

The previous prime is 66033120406283. The next prime is 66033120406373. The reversal of 66033120406342 is 24360402133066.

It is a happy number.

66033120406342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 66033120406295 and 66033120406304.

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, 720179284 + ... + 720270967.

It is an arithmetic number, because the mean of its divisors is an integer number (12381750253629).

Almost surely, 2^{66033120406342} is an apocalyptic number.

66033120406342 is a deficient number, since it is larger than the sum of its proper divisors (33020881622690).

66033120406342 is a wasteful number, since it uses less digits than its factorization.

66033120406342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440473174.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 66033120406342 in words is "sixty-six trillion, thirty-three billion, one hundred twenty million, four hundred six thousand, three hundred forty-two".