667467650773 has 8 divisors (see below), whose sum is σ = 832167460800. Its totient is φ = 520104662880.

The previous prime is 667467650767. The next prime is 667467650807. The reversal of 667467650773 is 377056764766.

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

It is not a de Polignac number, because 667467650773 - 2⁵ = 667467650741 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 (667467650713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334205448 + ... + 4334205601.

It is an arithmetic number, because the mean of its divisors is an integer number (104020932600).

Almost surely, 2^667467650773 is an apocalyptic number.

It is an amenable number.

667467650773 is a deficient number, since it is larger than the sum of its proper divisors (164699810027).

667467650773 is a wasteful number, since it uses less digits than its factorization.

667467650773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668411067.

The product of its (nonzero) digits is 186701760, while the sum is 64.

The spelling of 667467650773 in words is "six hundred sixty-seven billion, four hundred sixty-seven million, six hundred fifty thousand, seven hundred seventy-three".