667233125146 has 48 divisors (see below), whose sum is σ = 1192786642080. Its totient is φ = 278965239840.

The previous prime is 667233125131. The next prime is 667233125147. The reversal of 667233125146 is 641521332766.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 667233125096 and 667233125105.

It is not an unprimeable number, because it can be changed into a prime (667233125147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3363265 + ... + 3556123.

It is an arithmetic number, because the mean of its divisors is an integer number (24849721710).

Almost surely, 2^667233125146 is an apocalyptic number.

667233125146 is a deficient number, since it is larger than the sum of its proper divisors (525553516934).

667233125146 is a wasteful number, since it uses less digits than its factorization.

667233125146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193739 (or 193732 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 667233125146 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, one hundred forty-six".