66700670000986 has 8 divisors (see below), whose sum is σ = 114344005716000. Its totient is φ = 28586001428988.

The previous prime is 66700670000957. The next prime is 66700670000999. The reversal of 66700670000986 is 68900007600766.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382166785736 + ... + 2382166785763.

It is an arithmetic number, because the mean of its divisors is an integer number (14293000714500).

Almost surely, 2^{66700670000986} is an apocalyptic number.

66700670000986 is a deficient number, since it is larger than the sum of its proper divisors (47643335715014).

66700670000986 is a wasteful number, since it uses less digits than its factorization.

66700670000986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764333571508.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 66700670000986 in words is "sixty-six trillion, seven hundred billion, six hundred seventy million, nine hundred eighty-six", and thus it is an aban number.