66446846701 has 8 divisors (see below), whose sum is σ = 66697195104. Its totient is φ = 66196574160.

The previous prime is 66446846651. The next prime is 66446846729. The reversal of 66446846701 is 10764864466.

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

It is a cyclic number.

It is not a de Polignac number, because 66446846701 - 2²⁵ = 66413292269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66443846701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235306 + ... + 2264836.

It is an arithmetic number, because the mean of its divisors is an integer number (8337149388).

Almost surely, 2^66446846701 is an apocalyptic number.

It is an amenable number.

66446846701 is a deficient number, since it is larger than the sum of its proper divisors (250348403).

66446846701 is a wasteful number, since it uses less digits than its factorization.

66446846701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37931.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 66446846701 in words is "sixty-six billion, four hundred forty-six million, eight hundred forty-six thousand, seven hundred one".