66983822001 has 12 divisors (see below), whose sum is σ = 100961123328. Its totient is φ = 42714321144.

The previous prime is 66983821969. The next prime is 66983822051. The reversal of 66983822001 is 10022838966.

66983822001 is a `hidden beast` number, since 6 + 69 + 8 + 382 + 200 + 1 = 666.

It is not a de Polignac number, because 66983822001 - 2⁵ = 66983821969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66983822051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161796465 + ... + 161796878.

It is an arithmetic number, because the mean of its divisors is an integer number (8413426944).

Almost surely, 2^66983822001 is an apocalyptic number.

It is an amenable number.

66983822001 is a deficient number, since it is larger than the sum of its proper divisors (33977301327).

66983822001 is a wasteful number, since it uses less digits than its factorization.

66983822001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323593372 (or 323593369 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 66983822001 in words is "sixty-six billion, nine hundred eighty-three million, eight hundred twenty-two thousand, one".