667233125276 has 24 divisors (see below), whose sum is σ = 1169873228160. Its totient is φ = 332983853552.

The previous prime is 667233125257. The next prime is 667233125323. The reversal of 667233125276 is 672521332766.

It is a happy number.

It is a super-3 number, since 3×667233125276³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 13553915 + ... + 13603053.

It is an arithmetic number, because the mean of its divisors is an integer number (48744717840).

Almost surely, 2^667233125276 is an apocalyptic number.

It is an amenable number.

667233125276 is a deficient number, since it is larger than the sum of its proper divisors (502640102884).

667233125276 is a wasteful number, since it uses less digits than its factorization.

667233125276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55513 (or 55511 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 50.

The spelling of 667233125276 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, two hundred seventy-six".