66700041046 has 8 divisors (see below), whose sum is σ = 101040656544. Its totient is φ = 33019822200.

The previous prime is 66700041041. The next prime is 66700041047. The reversal of 66700041046 is 64014000766.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66700041041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165098910 + ... + 165099313.

It is an arithmetic number, because the mean of its divisors is an integer number (12630082068).

Almost surely, 2^66700041046 is an apocalyptic number.

66700041046 is a deficient number, since it is larger than the sum of its proper divisors (34340615498).

66700041046 is a wasteful number, since it uses less digits than its factorization.

66700041046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330198326.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 66700041046 in words is "sixty-six billion, seven hundred million, forty-one thousand, forty-six".