667233126652 has 6 divisors (see below), whose sum is σ = 1167657971648. Its totient is φ = 333616563324.

The previous prime is 667233126649. The next prime is 667233126683. The reversal of 667233126652 is 256621332766.

667233126652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 667233126596 and 667233126605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83404140828 + ... + 83404140835.

Almost surely, 2^667233126652 is an apocalyptic number.

It is an amenable number.

667233126652 is a deficient number, since it is larger than the sum of its proper divisors (500424844996).

667233126652 is a wasteful number, since it uses less digits than its factorization.

667233126652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166808281667 (or 166808281665 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The spelling of 667233126652 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-six thousand, six hundred fifty-two".