667225935830 has 8 divisors (see below), whose sum is σ = 1201006684512. Its totient is φ = 266890374328.

The previous prime is 667225935707. The next prime is 667225935869. The reversal of 667225935830 is 38539522766.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33361296782 + ... + 33361296801.

It is an arithmetic number, because the mean of its divisors is an integer number (150125835564).

Almost surely, 2^667225935830 is an apocalyptic number.

667225935830 is a deficient number, since it is larger than the sum of its proper divisors (533780748682).

667225935830 is a wasteful number, since it uses less digits than its factorization.

667225935830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66722593590.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 667225935830 in words is "six hundred sixty-seven billion, two hundred twenty-five million, nine hundred thirty-five thousand, eight hundred thirty".