667422476413 has 8 divisors (see below), whose sum is σ = 832111139520. Its totient is φ = 520069462080.

The previous prime is 667422476363. The next prime is 667422476519. The reversal of 667422476413 is 314674224766.

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

It is not a de Polignac number, because 667422476413 - 2⁹ = 667422475901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667422473413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333912108 + ... + 4333912261.

It is an arithmetic number, because the mean of its divisors is an integer number (104013892440).

Almost surely, 2^667422476413 is an apocalyptic number.

It is an amenable number.

667422476413 is a deficient number, since it is larger than the sum of its proper divisors (164688663107).

667422476413 is a wasteful number, since it uses less digits than its factorization.

667422476413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667824387.

The product of its digits is 8128512, while the sum is 52.

The spelling of 667422476413 in words is "six hundred sixty-seven billion, four hundred twenty-two million, four hundred seventy-six thousand, four hundred thirteen".