66327674011 has 8 divisors (see below), whose sum is σ = 70235246880. Its totient is φ = 62420761728.

The previous prime is 66327673987. The next prime is 66327674033. The reversal of 66327674011 is 11047672366.

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 66327674011 - 2⁹ = 66327673499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66327674041) 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, 49570 + ... + 367576.

It is an arithmetic number, because the mean of its divisors is an integer number (8779405860).

Almost surely, 2^66327674011 is an apocalyptic number.

66327674011 is a deficient number, since it is larger than the sum of its proper divisors (3907572869).

66327674011 is a wasteful number, since it uses less digits than its factorization.

66327674011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330293.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 66327674011 in words is "sixty-six billion, three hundred twenty-seven million, six hundred seventy-four thousand, eleven".