666162011335633 has 8 divisors (see below), whose sum is σ = 676105341964160. Its totient is φ = 656218698767280.

The previous prime is 666162011335621. The next prime is 666162011335663. The reversal of 666162011335633 is 336533110261666.

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 666162011335633 - 2¹³ = 666162011327441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (666162011335663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82121848 + ... + 89868358.

It is an arithmetic number, because the mean of its divisors is an integer number (84513167745520).

Almost surely, 2^{666162011335633} is an apocalyptic number.

It is an amenable number.

666162011335633 is a deficient number, since it is larger than the sum of its proper divisors (9943330628527).

666162011335633 is a wasteful number, since it uses less digits than its factorization.

666162011335633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030087.

The product of its (nonzero) digits is 6298560, while the sum is 52.

The spelling of 666162011335633 in words is "six hundred sixty-six trillion, one hundred sixty-two billion, eleven million, three hundred thirty-five thousand, six hundred thirty-three".