667055711001 has 8 divisors (see below), whose sum is σ = 920076842880. Its totient is φ = 429369193232.

The previous prime is 667055710963. The next prime is 667055711011. The reversal of 667055711001 is 100117550766.

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 667055711001 - 2⁷ = 667055710873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (667055711011) 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, 3833653425 + ... + 3833653598.

It is an arithmetic number, because the mean of its divisors is an integer number (115009605360).

Almost surely, 2^667055711001 is an apocalyptic number.

It is an amenable number.

667055711001 is a deficient number, since it is larger than the sum of its proper divisors (253021131879).

667055711001 is a wasteful number, since it uses less digits than its factorization.

667055711001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667307055.

The product of its (nonzero) digits is 44100, while the sum is 39.

The spelling of 667055711001 in words is "six hundred sixty-seven billion, fifty-five million, seven hundred eleven thousand, one".