667233125338 has 24 divisors (see below), whose sum is σ = 1085517152028. Its totient is φ = 307454539392.

The previous prime is 667233125323. The next prime is 667233125359. The reversal of 667233125338 is 833521332766.

667233125338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 119347448089 + 547885677249 = 345467^2 + 740193^2 .

It is a super-2 number, since 2×667233125338² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 667233125291 and 667233125300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391181 + ... + 1808272.

Almost surely, 2^667233125338 is an apocalyptic number.

667233125338 is a deficient number, since it is larger than the sum of its proper divisors (418284026690).

667233125338 is a wasteful number, since it uses less digits than its factorization.

667233125338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200098 (or 3200085 counting only the distinct ones).

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

The spelling of 667233125338 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, three hundred thirty-eight".