667422317001 has 16 divisors (see below), whose sum is σ = 970997280768. Its totient is φ = 404414547600.

The previous prime is 667422316901. The next prime is 667422317027. The reversal of 667422317001 is 100713224766.

It is not a de Polignac number, because 667422317001 - 2¹⁰ = 667422315977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667422317041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933821 + ... + 2252666.

It is an arithmetic number, because the mean of its divisors is an integer number (60687330048).

Almost surely, 2^667422317001 is an apocalyptic number.

It is an amenable number.

667422317001 is a deficient number, since it is larger than the sum of its proper divisors (303574963767).

667422317001 is a wasteful number, since it uses less digits than its factorization.

667422317001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191332.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 667422317001 in words is "six hundred sixty-seven billion, four hundred twenty-two million, three hundred seventeen thousand, one".